Ichikawa (Taiki Sato), unhappy about the fact that Misao (Ai Mikami) has been assigned to his elite department nine months ago, gradually develops a liking for her, due to her quick learning skills and straightforwardness about love. One day, Ichikawa goes to Tadokoro (Umika Kawashima) for a business meeting, but instead Tadokoro bursts into tears over her heartbreak. Ichikawa offers to date Tadokoro as a potential marriage partner. Meanwhile, his feelings for Misao gradually grow.