"Just before daybreak, a body washes up on a pristine beach. The dead man's skull has been bashed open, and his upper body is covered in neo-Nazi tattoos. An anonymous photographer e-mails an image of the scene to the local news, spurring the police to instantaneous response. Searching for suspects at one of the town's "homeless-by-choice" encampments, the cops pick up Homer, a "walking wounded" schizophrenic, who has been showing off a wristwatch...