Narita Misao is a new recruit at a company. She doesn’t like Ichikawa Kazuya, who works in the same department. He is brutally honest when speaking to others. However, an incident leads Narita Misao to develop feelings for him. Ichikawa Kazuya is also attracted to her. The couple soon begin an intimate relationship, but Misao Narita later discovers that Kazuya Ichikawa is engaged to his girlfriend. Misao Narita is confused by the situation and wonders what he is thinking.