Follow a day of the life of Big Buck Bunny when he meets three bullying rodents: Frank, Rinky, and Gamera. Bunny sets aside his gentle nature and orchestrates a complex plan for revenge.

Two escaped convicts are found hiding in a rocket ship built by a renegade inventor, who forces them to become the crew for a trip to the Moon. Also on board, as inadvertent stowaways, are his assistant and his secretary; and none of them are aware that the inventor is actually a Lunarian explorer sent to Earth by the dying Lunar civilization.