Two childhood friends who share their feelings, Taichi and Mizuki. They enjoyed a small hiking trip alone and held hands for the first time. Then, they exchanged their first kiss to confirm each other's feelings and started dating. However, due to their excitement, they got lost on the mountain trail and reached a certain mountain lodge. There, they found the owner of the lodge, Kita, and his friend, Kudo, a monstrous man, who were in the process of cleaning up to close the lodge due to lack of customers and cease operations...
