Trouble is caused by Casey when she bends the sorority house rules for Ashleigh. Cappie tries to get rid of restrictions.

Meanwhile, Rusty finds himself attracted to Tina, the girl who wants to take down the Greek system.

Rusty attempts to solve a mystery involving a secret service he ran across on campus in hopes of impressing Cappie. Meanwhile, some of Frannie's defectors from ZBZ house have asked to return, and Rebecca seeks dating advice from Calvin as she readies to go out with Robin.