After leaving the prison, the dwarf Calvin Sims and some moron brother Percy join to steal an diamond that is huge in a jewelry for its mobster Walken. They are chased by the authorities, and Calvin hides the rock in the purse. Percy convinces Calvin to dress like a baby and also be abandoned in front of this Edwards's house recover the diamond and to get in the house. While Walken threatens Darryl to get back the stone Vanessa and darryl keep Calvin for the weekend and decide to adopt him.