First Time

Yuna, Natsu, and Asta had just said goodbye to Izuku as he went into his apartment. After he closed the door, Yuna opened her apartment door and gestured for Natsu and Asta to enter. They went inside and Yuna shut the door behind her. Her family was in the living room sitting down and watching TV together. Her sister noticed a new face and raised an eyebrow.

"You brought home another boy? Wow Yuna, you sure are popular with the guys." Manami said in a teasing manner with a smirk. Yuna's face turned red from her comment.

"I'm Asta from Hage Village. Yuna brought me over here to her world to rescue Izuku and Natsu." Asta said as Manami and Yuna's mother gave him a puzzled look.

"There was a bit of an incident at the onsen resort Yuna and the boys went to." Makoto said as Yuna began to explained all that happened at the resort she, Izuku, and Natsu stayed at. Natsu and Asta added in their sides of the story as well. Yuna's mother and sister listened to them as they told the story.

"Oh my, that was quite the stay! I'm just glad you guys made it home okay." Aya said as she turned to Yuna.

"Speaking of stays, when were you planning on taking Natsu and Asta home honey?" Aya asked Yuna.

"Mom, are you implying you want them to go?" Yuna asked her back. Aya shook her head.

"Of course not. They can stay as long as they'd like. I was just wondering, that's all. I mean they are staying with us after all, so I'd like to know." Aya replied.

"Fair enough. Well I was gonna take Natsu home tonight. And Asta... I don't know. It depends on how long he wants to stay." Yuna said looking at Natsu and Asta.

"Actually, I'd like to stay another day if you don't mind." Natsu said, scratching the back of his head.

"I guess I'll leave when Natsu goes." Asta said, shrugging his shoulders. Yuna raised an eyebrow.

"Are you sure guys? I have school tomorrow, so I'll be gone for a good chunk of the day. And I can't take you two with. Izuku will be at school too. I think you'd get pretty bored without us." Yuna said, informing Natsu and Asta of tomorrow's situation.

"But you won't be gone all day right? We can all hang out after you come back home. Me and Asta will be waiting for you. And don't worry, we'll figure out something to do while we wait for you." Natsu said, putting his arm around Asta who nodded his head.

"Alright then. I'll take you guys home tomorrow at the end of the day." Yuna said with a warm smile. Natsu and Asta both gave her melancholy smiles. They were going to miss her when they went back home. It was now 8:00 PM and Yuna, Natsu, and Asta went to her room to chill out until bedtime. Yuna went in first to change into her pajamas while Natsu and Asta waited outside her bedroom. When she was done changing, she let them inside. When they entered Yuna's room, Asta went over to the TV and stared at it for a brief moment.

"What's this thing?" Asta asked, pointing at the TV.

"It's a TV. You can watch movies and shows on it." Yuna said as Asta tilted his head to the side in confusion.

"Movies and shows?" Asta said with a curious tone. Right, there wasn't really any technology in Asta's world. Yuna decided it was a good time to show him what the TV could do.

"Would you like me to show you?" Yuna asked Asta who nodded. She went over to the bed and hopped onto it, getting comfortable under the covers. Natsu and Asta joined her on the bed, getting underneath the covers on either side of her. Natsu was on her right and Asta to her left. She reached over Asta's lap to grab the remote on the nightstand beside her bed. Her breasts lightly pressed against his legs as she did so, making him get all flustered. Fortunately for him, the fluffy bed spread hid his growing erection.

"What would you like to watch? Anything on here look interesting?" Yuna asked the two guys as she scrolled through movies and shows on Peacock.

"Is that one about magic?" Natsu asked, pointing to the movie titled Harry Potter and the Sorcerer's Stone.

"There's magic in it, yes. It's a really good movie." Yuna said as Asta's eyes lit up.

"I wanna watch that one!" Asta said enthusiastically, completely forgetting about his erection which was now going down.

"Alright then. Harry Potter and the Sorcerer's Stone it is." Yuna said as she selected the movie and played it. As the movie started, Natsu snuggled up to Yuna, clinging to her arm as he rested his head against her shoulder. Asta shot him a jealous glance. He didn't even realize he was making that expression, but Yuna did.

"Come closer and cuddle with me Asta." Yuna said as she wrapped her arm around Asta's shoulders and pulled him close to her. He blushed because his face was squished against her left breast. He started to get an erection again. Suddenly, Yuna's phone dinged, signaling that she got a text message. She pulled her phone out of her pocket and checked it. The text was from Izuku.

Izuku: Hey, what are you up to?

Yuna: I'm watching Harry Potter and the Sorcerer's Stone with Natsu and Asta.

Izuku: Mind if I join you?

Yuna: Of course you can! Head on over.

Izuku: Okay, I'll be over in a bit. You don't have to restart it when I get there, I've already seen the movie before.

Yuna: Alright, see you soon!

Yuna then reached across Asta's lap to put her phone down on one of the nightstands beside her bed. Her breasts pressed down on his lap as she did so. She felt something poking up against her breasts. She gave Asta a curious look as he got all flustered, his whole face red.

"Asta are you hard?" Yuna asked him as he averted his gaze to the side and Natsu glanced over and raised an eyebrow curiously.

"Well, umm, I... uh... yes." Asta faltered, admitting that he had an erection.

"But I didn't mean to, I swear! It's just... You squished my face against your boob. And you reached across my lap, pressing your boobs against it. I couldn't help it!" Asta made his defense. Knowing that he got aroused from her breasts touching him kinda turned Yuna on. Heat was building up in her core. She leaned in closer to Asta, making him get even more flustered.

"Would you like to touch them?" Yuna asked Asta, staring into his lime green eyes with her teal ones that were swirling with lust. He just said nothing, gulping nervously. She took his hand and placed it on her breast. He lightly squeezed it several times.

"So soft... and squishy." Asta said out loud, staring at her chest as he squeezed her breast. She let out small mewls of pleasure. His erection was getting even bigger now, throbbing with desire. Now Natsu was getting aroused as he watched Asta groping Yuna's breast as she moaned faintly to his touch. He reached down into his pants and boxers and began stroking his dick. Yuna noticed Natsu masturbating.

"Natsu, you're getting horny too, huh?" Yuna said erotically as Natsu pulled his hand out of his pants, averting his gaze to the side.

"Well what do you expect? You're basically putting on an erotic show for me!" Natsu blurted out, looking back at Yuna.

"I know, I'm sorry. Here, let me help you with that." Yuna said as she reached towards him and into his pants and began stroking his member. He placed his hand on hers and guided her into moving it to his liking. Natsu let out breathy moans as Yuna moved her hand up and down his shaft. He leaned in and began kissing her. The kiss deepened, their tongues dancing together. When he pulled away, a silver strand of saliva connected their mouths. Asta shot him a jealous glance then took Yuna's free hand and placed it on his erection inside his pants.

"Please, touch mine too." Asta said as Yuna complied to his wishes and began stroking his member as well. He gently grabbed her chin and turned her face towards his as he leaned in to kiss her. Yuna closed her eyes as she melted into the kiss. Natsu leaned in close to the crook of Yuna's neck, breathing in her scent. Just then, Izuku opened the door. His jaw dropped at the scene in front of him. He definitely wasn't expecting to walk in on something like this. At that moment, two emotions swirled around within him: jealousy and lust. When they noticed him, they stopped what they were doing. Yuna quickly pulled her hands out of Natsu's and Asta's pants, blushing out of embarrassment.

"I-Izuku! I umm... We... we got a little carried away, swept away in the moment and... I'm sorry." Yuna said lowering her head in shame. Izuku approached the bed and climbed onto it.

"Mind if I join in?" Izuku asked which surprised Yuna. She was expecting him to reprimand her even though technically she wasn't cheating on him since he agreed to allow her to date two other guys along with him.

"Y-you're not mad?" Yuna asked, a bit perplexed. Izuku placed his hand on her cheek and lovingly caressed it with his thumb.

"Why would I be? I did agree to you dating multiple guys." Izuku said as he leaned in and planted a trail of kisses up and down her neck until he found her sweet spot. It was near the base of her neck. Yuna let out a small gasp when he found it. He chuckled against her skin and began biting and sucking on that spot, forming a dark mark on her neck.

"I-Izuku..." Yuna breathed out as he sucked at her neck. Izuku gently pushed her down on the bed, not once separating from her neck. She grabbed onto his shoulders and gripped them tightly. Natsu and Asta watched as Izuku marked Yuna. Izuku pulled away and smirked contently at the mark he made.

"My turn." Natsu said as he swiftly unbuttoned Yuna's pajama shirt and yanked it open to reveal her bare chest and stomach. A wave a shyness suddenly swept over her.

"N-N-N-Natsu?!" Yuna stuttered as she quickly covered her breasts with her arms. Asta gently grabbed her arms and pulled them away from her chest.

"You don't have to cover yourself. You're beautiful Yuna." Asta said, still holding onto her arms with a gentle but firm grip.

"Exactly. There's no need to hide your body from us, we're all your boyfriends. And besides, me and Izuku have already seen you naked." Natsu said, reminding Yuna as she opened her mouth to say something, but then closed it realizing he had a point. She relaxed her arms and Asta let go of them. Natsu then continued what he was going to do earlier. He leaned in and brushed his lips against her collar bone before biting down lightly. Yuna let out a small gasp at the feel of his canines digging into her skin. The sensation was painful yet also pleasurable. He began sucking hard on her flesh, leaving a mark of his own.

"I want to mark Yuna too." Asta said with an adorable pout.

"Go ahead then." Yuna said as Asta climbed on top of her, Izuku moving out of the way for him. Asta then grabbed the hem of her pajama pants and pulled them off, revealing her black lace panties.

"Damn Yuna. Your choice of underwear is pretty sexy." Natsu said as Yuna's face turned red. Asta leaned down and planted his lips on her stomach and made his way to her navel then to her v-line, leaving a trail of kisses behind. Yuna squirmed and moaned as Asta's lips moved along her skin. He then reached her inner thigh where he bit down gently and began sucking on her supple flesh, forming a prominent dark mark. When he was done, he looked up and noticed the wet spot on her black lace panties. Without thinking, he pulled her lingerie off and began licking her folds.

"A-Asta~!" Yuna moaned out as she writhed in ecstasy to his tongue. His hands then began to roam up and down her body. Yuna let out mewls of pleasure. Her reactions to Asta's touch were further turning on both Izuku and Natsu as they stared. Their erections twitched with desire, making their pants uncomfortably tight. They both removed their shirts as well as their pants and boxers, freeing their members from the fabric prisons. As Asta pleasured Yuna, Izuku and Natsu both pleasured themselves to the erotic scene in front of them.

"Asta, I'm close~" Yuna said as she felt a knot build up in her abdomen. Just as she was about to reach her limit, Asta pulled away which made her whimper from the sudden lack of physical stimulation. He looked up and stared at Yuna. Her breathing was heavy from arousal and her face was flushed. The sight before him was erotic, making his pants get increasingly tight. Asta pulled his shirt off over his head then took off his pants and boxers, finally freeing his erection from its restraints. He then crawled on top of her and looked into her teal eyes, his lime green eyes swirling with lust.

"Can I put it in?" Asta asked Yuna who nodded and wrapped her arms around him. With permission granted, he positioned himself, aligning the tip of his penis at her folds. She couldn't help but look down. He was larger than she expected. What Asta lacked in stature, he made up for in length and girth. He proceeded to insert himself inside her slowly. Yuna hissed in pain, digging her nails into his back as he stretched her virgin walls apart. Once he was all the way in, he began thrusting at a slow pace so that she could get used to his presence inside of her. The pain soon turned into pleasure and Asta's slow rhythm wasn't enough anymore.

"Asta please... move faster." Yuna said as Asta nodded his head and complied. He began moving his hips at a medium pace, gradually increasing his speed and power. He leaned down and began kissing Yuna, their tongues dancing together in each other's mouths. Then Asta suddenly pulled away from the kiss and lifted her up and pulled her towards him so that she was on top of him as he lay on the bed. Izuku took this opportunity to get behind Yuna. He carefully inserted himself into her back entrance, causing her to yelp out in pain. She turned around to see who it was, expecting it to be Natsu.

"Izuku?!" Yuna said in a surprised tone as Izuku looked at her apologetically.

"I'm sorry! But I couldn't help myself. I can't hold back any longer. Ah~ so tight!" Izuku said as he began moving his hips slowly. The pain soon turned into pleasure again as breathy moans began escaping her lips. Asta started to thrust upwards, timing his movements with Izuku's thrusts. Yuna cried out in ecstasy as both Asta and Izuku thrust into her. Natsu was starting to get jealous of them. He went up to Yuna as she moaned.

"Sorry Yuna, but I can't just stand around and do nothing as they fuck you in front of me." Natsu said as he shoved his dick in her mouth.

"Mmph!" Yuna's muffled voice sent pleasurable vibrations through Natsu's member. She began sucking and swirling her tongue around the head of his penis, forcing moans from his throat. Natsu tangled his fingers in her hair and began to move his hips. Yuna tried not to choke on his large length. After all, he was bigger than both Izuku and Asta who were approximately the same size, Izuku being ever so slightly smaller than Asta. She tried to focus on giving Natsu head, but with Izuku and Asta pounding into both her entrances made it difficult to concentrate. But it seemed Natsu was still enjoying it.

"Ah~ Yuna... your tongue... feels so good~!" Natsu moaned out as Yuna continued to deep throat him. Izuku leaned down and pressed his chest against her back and grabbed her breasts. He fondled them as he thrust harder and deeper into her ass. Asta also put more power into his thrusts, the tip of his penis kissing her cervix and hitting her g-spot hard over and over. The four of them moaned in ecstasy as they dove deeper into the depths of pleasure together. Yuna was reaching her limit. She could feel a knot building up in her stomach, waiting to be released. The guys were nearing their climaxes too, their members all starting to twitch.

"Y-Yuna... I'm close... I'm gonna cum!" Natsu breathed out as his thrusts became more frantic and sloppy.

"Ah~ Yuna... I can't hold it back anymore... I... I'm cumming!" Izuku announced as he bucked his hips one last time as he shot his seed inside her ass. She could feel the warm liquid filling her insides.

"Me too, I'm cumming! Ah~!" Asta moaned out as he buried his dick deep inside her, hitting her g-spot hard and released his hot seed, filling her up good. Pleasure wracked through her body as the knot inside Yuna finally burst as she came. She moaned loudly, the vibrations of her voice causing Natsu to reach his limit. He came, filling her mouth. Yuna tried to swallow all the musky yet oddly tasty semen, but some of it managed to spill out from the corner of her mouth. He pulled out and she licked her lips, lapping up the remainder of the juices that had escaped. As Asta pulled out of her, mixture of his and Yuna's juices started to leak out and run down the length of his member. Izuku pulled out last, his semen starting to seep out of her asshole. Yuna collapsed onto the bed next to Asta. Izuku lay down next to Yuna and Natsu on the other side of Asta. The four of them panted, coming down from their orgasmic highs. Their bodies were all sweaty from the intense love session they had.

"That was... amazing." Yuna said dreamily as she stared blissfully at the ceiling in a daze.

"Yeah, it was great." Asta said, agreeing with Yuna.

"That was better than I was expecting it to be. Although I wasn't planning on having a foursome for my first time." Izuku admitted, scratching his cheek with his finger.

"None of us thought our first time would be a foursome, but it was. Wait, this was your first time, right Asta?" Natsu said as Asta looked at him funny.

"Are you kidding? Of course it was my first time! Sister Lily always rejected me! Yuna's the first and only girl that's accepted my confession." Asta said loudly as Yuna and Natsu chuckled and Izuku smiled.

"You're lucky I'm on birth control to regulate my heavy menstrual cycles. Otherwise I would probably get pregnant." Yuna said as the guys froze for a moment, just realizing they didn't use any protection and the situation could've been really bad if she didn't take birth control.

"Anyways, we should get dressed and finish the movie. We're gonna have to rewatch most of it because we missed a lot due to our intimate session." Yuna said as she put her underwear and pajamas back on. Izuku, Natsu, and Asta nodded and followed her lead, getting dressed as well. They all snuggled together on the bed and finished watching Harry Potter and the Sorcerer's Stone.

"That was a really good movie." Asta said as the credits rolled.

"And there are seven more Harry Potter movies too." Yuna said as Asta and Natsu looked at her in surprise.

"Really?" Asta said as Yuna and Izuku nodded.

"Yeah there's the The Chamber of Secrets, The Prisoner of Azkaban, The Goblet of Fire, The Order of the Phoenix, The Half-Blood Prince, The Deathly Hallows Part 1, and The Deathly Hallows Part 2." Yuna said, naming the rest of the movies in order.

"We should watch the rest of them tomorrow!" Asta said excitedly.

"Yeah we should do that before you have to take me and Asta home." Natsu chimed in as Yuna chuckled.

"We won't have time to binge watch them all tomorrow. Izuku and I have school tomorrow remember? We won't get back until around 4:00 PM." Yuna reminded them.

"Aww man. I was really looking forward to a movie day with everyone with you, Asta, and Izuku." Natsu said dissappointedly.

"Me and Izuku have already seen all the movies so you two can watch them together while we're at school. We'll join you when we get home." Yuna said as Asta sighed.

"Wait will there even be enough time in the day to watch all of them?" Natsu asked as Yuna thought for a bit.

"Well, I wake up at 6:00 AM. If you start watching them as soon as I get up and watch them back to back, you should be able to finish around... 11:00 PM. So yeah, you should be able to finish the rest of the movies." Yuna said, doing the math in her head. Natsu and Asta cheered. Suddenly, Yuna let out of huge yawn, causing the rest of guys to yawn as well.

"I don't know about you guys, but I'm getting tired." Yuna said as she settled into bed.

"Yeah I'm pretty tired too." Asta said, snuggling up to Yuna.

"Well it is fairly late." Izuku said as he scooched closer to Yuna and cuddled with her. Natsu pulled the covers over them. He leaned over Asta and kissed Yuna on the forehead.

"Good night Yuna. I love you." Natsu said as he pulled away and lay back down.

"I love you too. Sleep well." Izuku said as he kissed her on the cheek.

"Me too. I love you Yuna." Asta said as he kissed Yuna on the other cheek. They all yawned simultaneously and fell asleep shortly after one by one.