It has been 3 years since Tsumugi Akari married this older man, solely because he is wealthy, and her family pressured her to marry him. Her life has never found happiness; every night she has to make love to a man she does not love at all, and she always remembers her old lover, but she can't do anything about it anymore.
But no, Akari has reestablished contact with her former lover and has had secret affairs right at home when her husband is away… She always wants to escape this unhappy marriage.