Hitman Martin Blank becomes a moving target after he rebuffs a fellow assassin's invitation to form a union. On the advice of his quirky assistant and neurotic psychiatrist, Martin begrudgingly heads out to Grosse Pointe, Michigan for his ten-year high school reunion, where he soon comes across the woman he jilted on prom night.

After Junior is released from prison, he plans on starting a new life in Miami. But when he kills a man in the airport, he flees the scene and finds Susie, a mild-mannered prostitute searching for stability. The two opposites become romantically involved, and Junior steals a badge and gun from a veteran detective. Using the officer's identity, Junior embarks on a crime spree and convinces Susie that he is the perfect man.