Hopper is the adopted son of King Peter, a famous adventurer who was born half chicken and half hare. Eager to be accepted despite his unusual aspect, Hopper embarks on an exciting adventure with his faithful servant Abe, a sarcastic tortoise, and Meg, a fearless skunk and martial arts expert, in search of the coveted relic known as the Hamster of Darkness. The three face the challenge of having to get there before Lapin, a villain whose recent escape from prison threatens the peace of the kingdom.