The annual Burping Contest is ruined by Barf and Big Snot causing the entire town to go into chaos. Charlie Chapfin and Mucus are then tasked with saving the town, their teacher, their class, and the new student Corallina. Despite all odds, they travel to the deepest, most dangerous corners of the ocean to confront the captors.

Ce synopsis est en anglais : nous ne l'avons pas encore traduit.