Ichinose and Kawakami, who are in the same department, have become friends with sex every weekend, as they cross the line after a drinking party. Although he surrenders to the convenience of not having any restrictions on dating or anything like that, Kawakami feels anxious about the current situation and tries to seriously find a boyfriend. Ichinose, who had little notice of her situation, listened to her from Kawakami and her behavior changed completely...!
