SpongeBob and Patrick hear that their beloved TV superheros, Mermaidman and Barnacleboy, are living in a nearby retirement home. The aging duo discovers they’re toughest challenge yet will be resisting pressure to un-retire. SpongeBob loses his self-confidence and perfect work record when a customer wrongfully claims SpongeBob forgot to put pickles on his Krabby Patty. SpongeBob quits but soon learns the Krusty Krab is in dire straits and needs his help. As the new Hall Monitor at Mrs. Puff’s Boating School, the overzealous SpongeBob assumes authority and extends his jurisdiction to the unsuspecting citizens of Bikini Bottom. After taking a wild jellyfish home, SpongeBob discovers that jellyfish multiply quickly and they take over his house.