When Charlie Dean shows up at Sybil's dorm room and interrupts her workout, he finds her eager to try some more vigorous exercises. When they started making out, things weren't nearly as exciting as they were in the next room, where studious Stacy Cruz was spending a typically quiet and stiff evening reading a book. However, when Stacy heard what was going on next door, she decided to masturbate. But when she starts touching herself, Sybil is fucked so hard from behind that she goes through the adjoining wall - with her face right into Stacy's pussy. Intrigued, Sybil takes over while continuing to have sex, things get wilder as Charlie catches on.