Rena Kodama is the leader of a club in her class, and she is currently on a summer camp trip, which will be the most memorable training journey of her life. During this trip, Rena has heard rumors about haunted areas, so she is always scared and unable to sleep. Therefore, Rena went to the coach's room to feel less afraid. And here, a beautiful young girl with an alluring figure is with an older man who is extremely desirous of sexual encounters; how can he resist Rena's charm?