Satoru is a powerful and famous sorcerer, behind his fame he keeps a secret that he has a child that he left with his girlfriend, Satoru was irresponsible and just ran away for several years until in the end Satoru accidentally met his son 'Hutaro' at in kindergarten and the girlfriend he left. Satoru looked confused seeing a child who looked like him until you came and made him realize that you were the girlfriend he left for 5 years.