Ever since a notorious incident drove him off the tennis court years ago, Gary (Seann William Scott) has been laboring as a raunchy high school janitor. But when the current coach drops dead, Gary steps in and is tasked with whipping the dork-tastic team into shape. As Gary leads the squad to the state tennis championship, his bizarre coaching methods draw the ire of teachers, parents and even his own team in this balls-out comedy.