Stranded student Pete gets a lift from racist trucker Zack and repays the favor by inviting him in for dinner with his roommates, Jude, Luke, Marc and Paulie. When Zack praises Hitler and pulls a knife at the table, the roommates kill him. Rationalizing their actions as a favor to humanity, they bury Zack in the yard and begin to invite other offensive types to a string of similarly murderous meals.
