ORECS-178 What if... a male and female friend who missed the last train went to a mixed bath to wash each other?! When the male and female friends touch each other naked, will their sexual desires increase even though they had never thought of each other as the opposite sex before? Rika, a fourth-year university student Kouji, a fourth-year university student Shizuku, a third-year university student Kenichi, a third-year university student