After a few seconds mom stop hesitating and agreed with me.
Mom: "Well, why not! This heat is killing me, stupid me who should have fixed this AC, it is backfiring now."
And by that, she started to take off her top. Her boobs were pulling her top back from taking it off, but she forced her way through and pulled it off. Her boobs were bouncing up and down. I can't believe my eyes.
Her boobs were bigger than I had imagined. The red bra she was wearing was so damn sexy. My cock was about to burst. She unbuttoned her tight jeans and started to pull them down. Her big round butt made it harder to pull it off, so she stood up to take them off.
I went to help her by grabbing her jeans by her ass. My hands touched her ass cheek. It was so smooth and soft. I was so fucking horny right now. I don't know what I would do when I saw her whole body with only her underwear. The thought drove me crazy, and I couldn't wait any longer.
I used my full strength to pull them down! I pulled so hard that she lost her balance and took hold of my shoulder. But it wasn't good enough. I fell on the sofa, and she fell right on my lap. Her bare skin touching my naked body felt so fucking amazing.
I grabbed around her waist. My fully erect cock found its way between her thighs. Her thigh was pulling my cock downward, dragging it so that the dickhead was fully visible for her to adore. My cock was grinding against her thong. She moaned! "Ahh!"
I sat still in a bit of a shock and was about to cum all over my mom. My mom felt my cock grinding her pussy, and felt pleasure in it. I could feel her wetness underneath. I don't know if she really is horny or if it was her sweat, but it made me fucking horny.
There was loud music in the movie, and we both snapped out of it. She pulled herself up.
Mom: "Sorry, I missed my balance."
Me: "It's okay, ma. I'm glad you are okay."
When she stood up again, I realised that she was wearing it! A red thong! It was only a string that went right in her ass crack. The view was so beautiful! And at the same time, I never realised she wore a thong.
Me: "You are looking good with a thong, mom!"
I said without realising it. It just jumped out of my mouth. My mom felt shy and tried to cover her ass with her hands. I saw that.
Me: "Why are you feeling shy, mom? It is really sexy on you. I like it!"
My mom took a deep breath.
Mom: "The only reason I'm wearing this is that it is really hot in here. It feels better with less. The outline is not so visible with these kinds on my pants."
I laughed hard and said, "You don't need to explain that, whatever you say, you look good with them, accept it!"
She felt shy but a little proud as well, "Well, thank you, naughty boy, now let's continue the movie."
She sat beside me, our skin was now touching, and I felt my mom getting a bit horny. Her legs started to widen up little by little. Her breath was getting heavier by the time. And her hands kept moving downward, but she stopped herself and took them up again.
The movie finished, and I could see that her thong was soaked from her own juice and sweat. My mom stood up and stretched herself and was about to take a shower before bed. I thought I could be more open with her. Now that she was clearly a bit horny, and so was I.
I asked her "What do you think of the movie?"
Mom replied with her finger on her lips, making thinking pose "It was good and romantic, a lot of sexy scenes! Too bad it was a sad ending."
I nodded and agreed "I know" I changed the topic and asked "but there were some scorching scenes there. Which one did you like the best?"
She paused for a bit but enjoyed the conversation.
Mom: "I think I liked the shower scene best, maybe because I'm so warm. Which one did you like the best?"
Me: "I think I liked the sex scene on the boat. Where he spits on her pussy, and then licks it, and the way he fucked her in the doggy style, my cock was so hard there."
My mom was so shocked by the way I talked, but a little turned on by it. She couldn't believe her son talked like that. But she liked how open he was with her. Something she missed after her husband passed away.
Mom: "Yeah, that scene was really hot. He really gave it to her!"