Daichi Sakagami has two childhood friends who are still interacting with each other. One is Ryoma Hori, my best friend. And the other one is ... Sakuya Matsuura, who is also the woman of her first love. Ryoma, who was hungry just after breaking up with her, forcibly makes Sakuya a saffle. At a later date, Daichi will join the circle of saffle ... The three disturbed saffle activities will begin.