Brenda Butt was always a wallflower, then the day she showed up eight feet tall with an ass like a dump truck. Brenda started butt-slamming everyone, until her former bully Raven convinces her to stop. The two become friends, and Brenda enjoys taunting her former bully as she humiliates everyone in town with her enormous ass.

Brenda decides she wants to be famous, and she goes to a Spring Break booty competition. After butt-smashing her rival off the stage, Brenda takes a a famous rapper back to her hotel room, and when Raven comes in, they have a wild threesome... A little too wild!

Brenda accidentally injures a rival with her butt and gets thrown in jail, but she has the perfect tool to smash her way out. After the prison escape, Raven decides to cut ties with her, but Brenda soon shows up at her door, bigger than ever...