Toru is the grandson of the Supervixen - the guardian of the forest, who has saved many a creature and killed many a forest monster. The grandmother is also a prototype of a comic book heroine adored by Toru and his friends - Bunio, Zoja and Fenio. The little fox wants to follow in Supervixen's footsteps and whenever there is a problem, he puts on his superhero armband and appears where he needs to be. The series is a humorous and warm story about the little fox and his unusual adventures.