Ichika is a housewife who has been undergoing fertility treatment for three years since her marriage. She continues her fertility treatment in the hope of fathering her kind husband, Haru-kun, but the wheels of their marriage are gradually coming together. Then she finds out that her best friend Mayu is into rental boyfriends. Ichika, who is struggling with her relationship with her husband, decides to use a rental boyfriend just once, with the sole intention of being listened to.