In the series opener, unemployed Mark Cooper gets a job as a substitute teacher at his old high school. He also shares his house with two beautiful women: Robin, a music teacher who also works at the school, and Vanessa, a rich girl whom Mark is attracted to. On his first day of school, Mark has to deal with unruly students who give him a hard time. But Mark soon finds a solution to impress his class. (thetvdb.com)