Bea decides to take a job at Fish Flakes but soon misses her old carefree life, but no one will let her quit. Meanwhile, Milo and Oscar get sent to daycare after being mistaken of being Bea's babies. Oscar dislikes the babies, but Milo wears a diaper and stays nearby.

Milo and Oscar search for new roommates after they fight over Milo's messy habits.

Milo sees a horror movie and thinks fish brain parasits are infecting everyone.

Milo befriends an adorable pony fish but worries that his manly friends won't understand.

Ms. Lips brings Baldwin to the racetrack to meet her disapproving parents. To prove he's man enough to marry her, Baldwin enters a race.

A new shop is prepared for construction, and the only thing in the way is a plastic tree, one that Bea is planning to protect in the name of her childhood. But upon hearing news of who is in charge of the grand opening, she and Shellsea form a plan to save the tree and have the store built. The plan soon goes awry and they must try to get the tree back