Awakening to the warmth of his step sister's body pressed against him, the big-cocked college guy is powerless to resist her advances. She mounts him, her small tits bouncing as she rides him missionary, then switches to reverse cowgirl. He tries to hold back, but her tight, skinny pussy feels too good. He cums inside her, but she keeps riding, milking him for every last drop, her cute face contorted in pleasure.