Let's Go For Round Two**

Two hours after Lex fell asleep…

"Hot…"

Lex moved around on the bed, his eyes opening slightly. His body temperature was definitely higher than normal.

Touching his neck, Lex could tell that he was reaching levels of temperature that one had during a fever.

'Why is it hard during such a time?'

Inside his clothes, Lex's member was erect like a rock. Waking up with a boner was normal but the one Lex was experiencing at that moment was pretty strange.

His treasured jewels and dragon felt much hotter than the rest of his body. A strange urge was building up inside him.

[ The yang energy inside of you also started its production along with EE. This can be considered a side effect of that. ] 

'Thank you for telling me that. Now please tell me the method to get rid of this side effect.'

[ In order to cure this, you just need to release the yang energy. ]

'And how do I do that?'

Due to the excessive heat building up inside his body, Lex's thoughts were getting jumbled. He wasn't able to think straight.

[ You have to release the yang energy from your body. ]

'Be more specific.'

[ Jeez, you have to cum, you idiot. ]

'That's the only way? I can't exactly wake up Rio to help me with this. Masturbation is an option though.'

[ That is not going to be a problem. Rio also faced the effects of this but in another way. Just touch her hand and you will understand. ]

Since Lex's mind was becoming too cloudy, he just followed Elfie's words.

His hand brushed against Rio's and a calming sensation spread throughout his arm. Her hand was cold to touch. It gave Lex the feeling that he was touching soft ice. 

'She is unnaturally cold…'

After maintaining contact with Rio's hand for a few seconds, Lex's brain began functioning like normal. Her temperature was abnormal just like his.

"Rio, are you awake?" Lex asked gently.

"I am…" Rio replied, her voice barely a whisper. "My body is cold…"

Just by hearing her voice, Lex could tell that she was feeling extreme cold. His arms reached forward and wrapped around Rio waist.

Both of them immediately felt better after coming in contact with the other. The coldness from Rio's body helped Lex where the heat from his body warmed Rio.

"I planned on cuddling but I fell asleep before I could ask you for that. Now seems like the perfect time to do it. Cuddle me, Lex." Rio instructed, her voice returning to normal.

"As you say, madam."

Lex shifted his body forward until he was cuddling Rio from the behind. Their bodies were tightly pressed together in the 'big spoon' cuddling position.

'Soft…'

Lex's manhood was currently pressing against Rio's soft ass. Since they were tightly pressed together, her ass stimulated his cock.

This combined with his current body temperature made Lex extremely horny. Using his willpower, Lex tried keep himself under control.

"You are quite hard." Rio noticed. "I don't think that boner is going away if we stay in this situation."

Rio obviously noticed the hard rod poking against her butt. If she was being honest, she expected this situation the moment she asked for cuddles.

Unfortunately, Rio didn't know that Lex was trying to control his boner just for the sake of cuddling and warming her.

"It can't be helped. Let's go for round two." Rio chuckled. 

Her abdomen was warm now but the rest of her body was still cold. Her little sister felt cold too and going for another round was a surefire method to warm it up.

"Leave it to me."

As soon as Lex got the go ahead command, he dragged his clothes down. His dick popped out in the open and pushed against Rio's ass.

"Lemme help you." Rio grabbed her pajamas and pulled them down.

Lex's dick came in direct contact with Rio's juicy ass. He pressed his hands on her bare ass, squishing them together.

They were firm, tight and perfectly white. His dick got harder while poking against her bare ass.

Pulling her panties to the side, Lex rubbed the tip of his cock against her vagina. 

"Ahh~ why is it so hot?" Rio moaned the moment she felt Lex's cock rubbing against her slit.

"Side effects from what happened earlier. I will explain some things in the morning." Lex replied.

Pulling her ass apart with his hands, he pushed his cock inside her. Once her cave completely swallowed his dick, Lex let go her ass.

It began jiggling before returning to its firm state. Lex then began to slide up and down on the bed.

"Ahh~ You can go harder~" Rio said erotically.

"You asked for it."

….

Soon enough, the sound of Lex pounding Rio and her moans filled the entire room. Lex could feel the blessing in effect as his stamina definitely improved in comparison to before.

His hands traveled up Rio's body and grabbed hold of her breasts. The cold temperature of her body made her nipples slightly erect.

Lex began squishing her nipples and reached his pinnacle speed. His body thumped against Rio's ass, making it bounce.

"I am about to cum." This time, Lex was the one who announced this.

"I am… ahh~ at my limit too~"

Lex removed his hands from Rio's breasts and put them on her waist. He slowed his speed a bit but increased the power of his thrusts.

"Ahhhh~"

Lex pushed his cock deep inside Rio's cave and emptied out his load inside her. After ejaculating, Lex removed his cock from her dripping pussy.

His body temperature calmed down and went back to its normal level. Rio also released a sigh of satisfaction as her body temperature also reached its normal level.

"You did good, Lex." Rio said while fixing her panties and pulling up her pajamas.

"I will show you much better things in the future." Lex replied with a grin. "Should we sleep now?" 

"Yes, we should."

Rio closed her eyes, ready to go to sleep. Suddenly, she felt two arms wrapping around her waist.

"Can we sleep like this?" Lex whispered in her ear.

After some thought, Rio agreed. "Fine, let's sleep like this."

Lex only wrapped his arms around her body and maintained a distance from the rest of his body. There was a chance that he could get horny again so maintaining distance was a good move.

On the other hand, Rio felt joyful. She had been wanting to cuddle with Lex and her wish was being fulfilled up to some extent.

'We will cuddle properly in the future.' Rio giggled internally.

Though she felt excited, her body was slowly falling asleep.

"Good night, Lex."

Hearing Rio's good night, Lex let his body relax. Her waist was wrapped around his arms and comforted him.

"Good night, Rio."

Lex had a feeling that he was about to receive the best sleep he ever got.