Classificação : ???Classificação não definida, recomendamos que Avalie os gêneros e veja reviews sobre a obra.
This manga deals with the history of a teenage, Tobi Shima Sen, who has lost his father and lives with his mother. He is a scrapper but his mother has no authority on him. In order to educate him, she decides to send him to a man who is a boxing coach during the holiday vacation.