Taizo Kitazawa works as a middle school principal. He has three children. His first child, Hirofumi, is 38 years old and works as a heart surgeon. His second child, Chiaki, is 27 years old and works as a lawyer. The youngest child, Shusaku, is 25 years old and works as a police officer. He is ambitious and has a strong sense of justice.
In order to keep happiness in the Kitazawa family,
