The well-known bear dog trainer and hunter Gohē Takeda is chasing the most dangerous bear in the area, Akakabuto, with his dog Riki. It can surprise and hurt both of them badly. At the same time, the newly born Silver Arrow goes with the boy Daisuke to look for them. Once there, they too find themselves on the monster bear's kill list. Akakabuto almost kills them, but Riki manages to save everyone before Akakabuto throws Riki into a deep ravine.