The story centers on 29-year-old Arika, who was just dumped by her boyfriend, and her 25-year-old younger sister Sumika. The two return to their mother's hometown of Osaka since their mother has a serious illness. Her mother suddenly gives Arika a "mother's order": Arika must move with her and Sumika to live together in Tokyo. The manga tells the story of the "women only" household of two sisters and their mother. (Source: ANN)