Hina who missed the last train Hina, a second-year college student, and Touki-san, a fourth-year college student staying at a hot spring inn // The relationship between the two is a mixed bathing with the momentum of seniors and juniors at the university ww Sowa Sowa … Sensitive female college student who feels nervous just by washing her body … “Men and women live to leave their lives … There is no friendship between men and women …” Raw … Young sexual desires meet each other (゜ Д ゜) Just youth sexual intercourse –