8화: 언더웨어 소사이어티가 해변 료칸을 방문하고, 잠에서 깬 코마치가 속옷 차림이 되어 당황한다.

8

The Underwear Society goes on an overnight trip to the seaside ryokan Nayu's grandmother used to visit. The girls of the society are bursting with excitement, but their explicit conversations put Komachi on edge. Komachi finally has the chance to relax by himself in the men's bath, but he passes out when he hears the girls' thrilling conversation. When he finally comes to, Komachi finds himself wearing underwear and cannot hide his dismay at being seen by the girls.