Nugget, a minnow, and Fang, a shark, get along swimmingly — until Nugget’s first day of minnow school. There, Nugget learns that minnows are supposed to be afraid of sharks! Fang is moping in deep waters when he notices that Nugget and his minnow schoolmates are caught up in some big trouble. Holy mackerel! Can Fang save the day and prove he's a true friend?