The bobbed-head Ryoko is a shy middle school student. She has been living with her dad, just the 2 of them ever since her mother died of an illness. It was in this Aizawa household that 3 months ago, suddenly, that the Kansai dialect wielding Michiko with her hair fastened tightly above her head came in. This is the story of amber of the three whom were like a family and yet not.