My sister, who is 23 and incredibly attractive, lives with me at our grandparents’ house. We often work out together at the local gym, sharing a mutual addiction to fitness. She does hundreds of squats every day.
During spring break, our grandparents were away for the weekend, leaving us to ourselves. She was wearing a pair of cheap, see-through spandex shorts that left little to the imagination in the sunlight. We started chatting, and I brought up how I thought I could lift her with one arm. She accepted my challenge, but then insisted on proving her own strength by attempting to lift me from the ground.
I lay on the ground, and she started to struggle, trying every position imaginable. At one point, she literally sat on my face; I had her big ass on my face and my dick instantly got hard. Her asshole was practically on my nose. Now I can’t stop thinking about it. I really want her to sit on my face again.