Housewife Ueshima Michiko is the heir to a Japanese-style restaurant ‘Hanazumi’ by Lake Hamana. One day, Yahagi Tae, a woman who calls herself the lover of Michiko’s husband Shunpei, suddenly shows up with the completed divorce papers signed by Shunpei. Michiko proposes that Shunpei let her be the proprietress of the restaurant in exchange for the divorce. But she does not know that it has a lot of debt and will go bankrupt. After her divorce, she even has to be work partners with Shunpei and Tae. Michiko’s life battle begins, but she has to face a series of difficult challenges that lie before her.