When teacher Randall Thomasson is killed during a carjacking, an unexpected visitor shows up at his funeral - his estranged brother, Karl Thomasson. An ex-Green Beret turned mercenary, Karl signs on as a new substitute teacher in order to investigate Randall's murder.

Good-natured teen surfer Mitchell Goosen finds himself staying with his aunt and uncle in Cincinnati, Ohio when his parents head to Australia for work. There he meets his cousin, Wiley, and together they try to navigate the perils of high school—avoid the bullies, get the girl, and win a little respect.