Story : Although Hisame (Ito Kentaro) is confused by the fact that Ima (Kuriyama Chiaki) tells him that she has another lover, he decides to start living with Ima and her two lovers, Ao (Senga Kento) and Itaru (Maruyama Tomomi). However, Hisame finds men's boxer shorts in Ima's room and is confronted with the harsh reality that she has a partner other than him. He confides his worries to Ao and Itaru, wondering if Ima's love and his love are not balanced. Ao tells Hisame that "love comes in many forms," ​​but his heart remains complicated. Meanwhile, Ima reunites with her high school classmate, Kinuka (Tokunaga Eri), and another story begins to unfold.