Her breasts were rising up and down with each movement and the sight was beautiful. Luke slowly stood and walked across the floor until he stood proud...y in front of me. His dick was even more impressive close up. I reached forward and took his cock in my mouth. I could taste Mel's quim on his cock as my mouth stretched to take his head in. I felt myself gag as it hit the back of my throat and he gently pulled a little out to allow me to suck the tip. My hands were cupping his globes as I worked. " Was that a regular thing?" Rob asked, looking surprised."They found it funny," I nodded. "It was a way of demeaning us by letting us know they were watching us using each other for sex... having to bum our cellmates as a form of release while they looked on and laughed." How could they see what the men were doing?" he asked. "I mean, wasn't it after lights-out?" There were dim night-lights in the cells which were on all the time so it was never fully dark. And if the blokes were doing it up. Her tongue quickly found her clitoris and gently pushed to covering hood of skin backwards to reveal the small, hard bud. Again her friend cried out and this time she felt her legs tremble and shudder. Mandy smiled to herself; she'd almost forgotten how good another woman could taste down there - she wanted more. She wanted to taste her friend; to make her cum and drink her juices. Damn! She felt so nasty, so sexy - like a bitch in heat!Sue held her breath as her old school-friend began to eat. Every time we looked at each other that afternoon and into the next morning, there was a silent anticipation…I had told him there would be more “lessons” and we were both anxious about the “lessons.” When I looked at him and smiled as he went off to school I saw a fine young son…and saw a “man cock” that had come in my mouth…how it felt to swallow my son’s come and what was my next lesson for him. Just looking at him made me wet and I could see he had a bulge in his pants. “Have a nice day.