|aSam Waters is desperate to have a pet. But his parents say that first, Sam must prove he's responsible. So he takes an after-school job in a pet store called Little Shop of Hamsters. To his horror, Sam soon finds that cute, little hamsters can become very uncute monsters. Suddenly, Sam isn't fighting for a pet--he's fighting to survive!
When Sam, who desperately wants a pet, gets some strange candy and Insta-Gro pets at HorrorLand, his purchases wreak havoc at home and at his new job at a pet store that sells only hamsters.