In between, an unbuttoned olive-drab, US Army fatigue shirt was spread just wide enough to give a teasing glimpse of the swell of her firm young breas...s. The soldier holding the photo smiled. He’d taken the picture. It was his shirt, his car and, most importantly, his girl. Not for the first time, it occurred to Mack Floyd that there were better places to be and things to do than play soldier here in Vietnam. His first choice being the back seat of his car, making love with the girl in the. “Ready?”“Yeah, go ahead”I really didn’t know how thick his cock was, until I felt it in my hole. It was hurting pretty bad, but I didn’t want him to stop. He stopped for a second, and all of a sudden thrust all 7 ½ inches into me. I yelled out, and he quickly covered my mouth.Then he started to fuck me. He started with a slow pace, and I felt the pain starting to let up. I was moaning alot, and actually starting to enjoy it. He picked up pace, and grabbed my cock and started to jerk it. . Again the train rocks and I catch my teeth on your nipple.....' you cry out... OH GOD YES!! That’s it.... bite them harder!!!' I take your nipples between my teeth and let the rocking of the train move them between my teeth.... pulling them backwards and forwards...... I feel your hand moving down my chest and as it reaches my trousers you gasp at how hard I am...... quickly you undo them and slip your hand inside... feeling my cock through my shorts....... again you slip your hand inside and. After we had sex (copulation), I hadn't wanted the lights off anymore. I was screwing her! Damn right, I wanted to watch my cock fucking into Karen's pussy. Hell yeah, I wanted to see Karen's ass up in the air while I knee-walked up to fuck her. She still had a thing about keeping it in dark at her apartment, but it wasn't the kind of thing I would say 'boo' about when I got to fuck the hottest girl in school.Karen liked to lounge in my room naked so I fully understood month-by-month,.