A warrior-in-training and his bumbling friends go in pursuit of a stolen sword.

The secret warriors of feudal Japan were the ninja. Sent on impossible missions, the ninja were trained to work in shadows, gather information and defeat the enemy to build a world of peace. Akakage, Aokage, and Asuka are rookie ninjas under the tutelage of Shirokage. Their life is a series of perilous missions that entail intrigue, deception and intimidation.

Seven raccoons with supernatural powers sneak into a freight train, disguise themselves as humans, and head to Tokyo with the intention to create a band. They become superstars "Checkers" but their true identity will be revealed very soon.