Dean tries to impress Keisa's cool new boyfriend by inviting him and his friends to a party Kim is throwing while Bill and Lillian are away for the night; things get out of hand just as Bill and Lillian arrive home.

It's the end of the school year, and summer excitement is all around; Bill and Lillian each receive major career opportunities; Dean and Keisa take shelter together as a tornado tears through.

Torn between his secret relationship with Keisa and his friendship with Broderick, Dean turns to Jackie for advice. Meanwhile, after her latest run-in with the law, Jackie decides to turn over a new leaf.

As Kim decides to take classes at Bill's college and date one of his star students, Bill must walk the line between teacher and dad; Dean and his friends join the football team where Dean finds himself in a tricky situation.