Kisaragi Maki, a high-school student, longs to live a simple life as a wife. Unfortunately, being a member of the Yakuza family– Group Kisaragi– makes things complicated. Her father aims to pass their legacy down to her and become the fourth-generation leader. However, Maki has a peculiar condition; a split personality that constantly lands her in trouble. Will she ever fulfill her dream of becoming a conventional wife?