In a world of werewolves, Renaether Akilior, a young werewolf from countryside will have to transform from a helpful and joyful kid to a strong and fearsome fighter in order to defeat the forces of evil, while learning to manage his new life and friends and his new powers that he received mysteriously. On his side is always Keikei, a science-holic kid who even though he began as some cold collaboration they became good friends.