In the coastal town of Los Angeles, a gang of bank robbers call themselves The Ex-Presidents commit their crimes while wearing masks of Reagan, Carter, Nixon and Johnson. The F.B.I. believes that the members of the gang could be surfers and send young agent Johnny Utah undercover at the beach to mix with the surfers and gather information.

When household tensions and a sense of worthlessness overcome Evan, he finds escape when he clings with the orphans of a throw-away society. The runaways hold on to each other like a family until a tragedy tears them apart.