During this trekking trip, Akari and Satoshi confessed their feelings to each other and became a couple. However, they got too excited and got lost on what should have been an easy mountain path. The two were at a loss, but eventually they arrived at a mountain lodge. There, they found Kita, the owner of the lodge, and his friend Hirai, who had closed down due to a lack of customers and were in the middle of cleaning up. They were like beasts who regularly attacked and raped women who get lost in the mountains...