Hinata Shoyo was in his late 20's and a professional Volleyball player , on the MSBY one of the tops team on Japan .But Shoyo was not know because his job he was also know for his kids that are trouble makers at least the youngest one the other two just follow the youngest .The kids don't know their father (Suna Rintarō) Shoyo had them at highschool and he gets help from the MSBY teamates and other friends .Shoyo uses his past to help his kids to get out of trouble.Hinata Shoyo and his ex lover were gangster on most famous gang on Japan , some of the members are now playing with Shoyo at the MSBY. Will the kids ever meet their father ??