Stone (Peter Coyote) hits an armored truck without his usual driver. The ensuing getaway leads to the death of an innocent. The payback is swift and brutal. The wronged father hires a twisted, sociopathic assassin to avenge his loss. One by one the offenders are punished through grisly executions. Stone uses his wits to find a reclusive friend Terry (Mel Smith) just in time for a psychedelic funhouse showdown with his stalker.
Meet Joel Goodson, an industrious, college-bound 17-year-old and a responsible, trustworthy son. However, when his parents go away and leave him home alone in the wealthy Chicago suburbs with the Porsche at his disposal he quickly decides he has been good for too long and it is time to enjoy himself.
When two poor greasers, Johnny, and Ponyboy are assaulted by a vicious gang, the socs, and Johnny kills one of the attackers, tension begins to mount between the two rival gangs, setting off a turbulent chain of events.