Beavis & Butt-head catch the wrong bus and end up spending the day at a private school. When they get in trouble, they are taken to Headmistress Cora Anthrax for discipline. She decides that humiliation is the proper punishment and dresses the guys up in shoolgirl outfits. The boys escape and get on the bus headed to the girls school. Once there, they infiltrate the girls locker room.