I knew they were both drunk enough to have lost their inhibitions and were going to be fucking soon. I knew they had privacy and so I reached over and...slid her robe off her shoulders exposing the fact that "Tom was feeling her tits as he fingered his sisters pussy and was french kissing her. I now had her naked and took the beer can from her hand. I saw her reach in front of him and grip his cock so I slid his shorts down and he said oh man this is really going to be the best vacation ever. I. But in a real situation, I didn’t know what to expect or exactly how to make a guy cum.Well, I had his cock head in my mouth and I was sucking it and pressing my tongue against it and rubbing him up and down with my hand and he started to moan and wildy jerk around and I got really scared and started to move away but he reached down quickly and held my head – gently – on his cock and he just starting squirting this warm stuff into my mouth. I almost choked on it. I didn’t know anything else. Naked feels better was what she meant."Pleeeaaaaaase?" Well, I guess it's okay," mom responded dubiously, looking at me.I nodded encouragingly."We really should be going, but don't you get out of my sight!" YAY!" Skyler was off her lap, out of her dress and undershirt, skinning her cotton Pooh Bear panties down. Mom picked up and folded her clothes neatly while Skyler did a little happy dance that made her hi-tech sneakers flash bright red and blue. She was slender, no curves, with a belly. Slowly kissed her legs and came up to near her panty and started licking the tight meanwhile she was catching my hairs and was biting her lips slowly I went above kissing her navel and licking it and kissed the cleavage which was jumping out to be released so opened her blouse kissing her she was now in just a black bra and panty!Then started kissing her cleavage and opened her bra and once I opened it the two globes got jumped out getting released it was so big and with big areola with.