Tama is a human who grew up in a pack of wolves. He was treated coldly in the human village, but now he lives a peaceful life with his childhood friend, a wolf named Tatsu. Ever since he was little, Tatsu had wanted to be with Tama, so he learned how to transform into a human. Now he has grown into a fine leader who leads the village. One day, Tatsu succeeds in transforming his ears, the only thing he has not been able to do, and pushes Tama down, saying, "Now we can have a baby!" A tale of interspecies love between childhood friends.