What do class pets get up to when students aren’t around? Adventure — and lots of trouble! Fuzzy is the ambitious and unfortunately named guinea pig of class 5B. He has big plans for this year — namely, to be president of the Class Pets Club. Then the cutest, most charming new bunny shows up and spins Fuzzy’s plan like a hamster wheel. There’s only one way to topple the adorable new club president: Fuzzy is taking the pets on a field trip!