The two female bodies rubbed against each other, touching, kissing, moaning, while I watched. My roommate had gone shopping, and I had the place all for myself. Naturally, the best way of taking advantage of the situation was to rent a porn flick and masturbate my ass off.Just as one of the girls went down and started licking her partner's pussy, I heard the door open. It took me a few seconds to react, and when I turned...