I applied oil in her hips; her navel is like an asshole. I also applied oil in her back and the edge of her panties is visible. I finished applying oi... and she thanked me.I had never seen her in a sex view but after that incident I wanted to have sex with her. That night I can’t even sleep I am just watching my sister sleeping next to me. Next day I concluded to try to have sex with her. That night she was in deep sleep, wearing a transparent pink nightgown and her black bra and black panty is. All my guilt didn’t stop me from finding my way to the bathroom, where I quickly shed my pants, and wrapped my hands around my hard cock. I was losing control, I couldn’t stop myself. My cock was raging for her, I wanted this girl so bad, and I couldn’t figure out why. I never even felt this way about my wife. As I stroked myself, I thought of Ashley, I thought of removing her clothes and taking her into my bed as I fucked her with my big, hard cock. I thought of her screaming my name. “Oh. I felt myself working toward an orgasm. I was almost at the point of no return when he lifted me off his lap and forced me to my knees between his legs. I knew what to do.I leaned forward and took his slightly funky smelling cock into my mouth. I could taste the not quite salty taste of my lubricant, and the sticky grainy taste of his. The two mixed together tripped my orgasmic trigger. It might have been the first time I ever came from just the feeling and taste of a cock in my mouth.His cock. So he used his finger on her afterward and kept kissing her and sucking on her delectable tits, until he was convinced that her writhing and pitching in his embrace meant she was really getting off. She couldn't get over his consideration. His father, she told him, only worried about his own fun. He didn't seem to care whether she got hers or not. It was her son's consideration, which he showed in so many ways, that caused her to want him to screw her in the first place, a little over two years.