Smook finds a small boy hiding under his bed after dropping food scraps on the floor. Though frightened at first, Smook discovers the boy is harmless and was shoved through a secret trapdoor by his sisters as punishment for pranks. Smook's mother allows the boy to stay until the trapdoor is unlocked. The boys become friends, but when the door opens Smook is sad to see the boy go, prompting him to reconsider nailing the trapdoor shut.