Haruka, who is impatiently searching for marriage on the eve of her thirtieth birthday, bumps into her colleague Ikki at a marriage activity party. Ikki, a liar who falsified his profile and attended the party for fun, makes fun of her, saying that the reason she can’t get married is because she is based on her love life. Haruka, who has had a string of failures, decides to follow Ikki’s advice and abandon her love life to try her hand at marriage activity…