I just had to pull out my cock, and she would be on her knees nursing on my dick like it was the greatest thing in the world. My perception of my moth...r slowly changed.She was submissive. She enjoyed having a man gripping her brown hair and fucking her mouth. She sucked and slurped and gulped down my cum with hunger. I also noticed the clothing shift. Tighter tops. Skinnier jeans. She was dressing to tease me.I even caught a glimpse of that purple thong peeking out of the back of her pants when. In complete control of my head, his tongue impaled my mouth in an extensive excavation. With his hands clamping my head I was totally under his control, hanging like a marionette before him. When we finally broke loose his hands pushed my body down. As I pulled his underpants down a thing of splendour revealed itself. Curving over a massive pair of balls his cock looked spectacular.From a fat base, it tapered to a loose foreskin that hung open over his knob head. When I lifted his dick with my. I removed my hand from her ass and went back to my paper still standing right next to her. I then heard my wife walk right by the kitchen, down the hallway into the rear bathroom, which I knew gave me another minute or so to discretely do whatever I could. I placed my hand on the lower back of my sister-in-law and she didn't do anything but keep pretending to read the paper. She slowly stuck out her butt with her elbows rested against the counter and I took that as a go. I lowered my hand. . you little scamp! All right. It's ... well ... it's really ... I want to say 'nice' but you don't want to hear that. But it is, really nice. Let's see. I would call it big..." How big, Mom?" Honey, I don't know exactly." This big?" she asked holding her hands up with the palms facing each other. They were probably about six inches apart."No ... bigger than that," I said.She moved her hands a few more times until she got to what I guessed was the approximate length of her father's erect.