SKMJ-214: 면... 종전을 놓친 남녀 친구가 「혼욕 온천으로 씻는다」를 체험하면 어떻게 될까...! 친구끼리, 직장인, 선배, 후배가 있는 남녀 2명이 술취한 채 마음도 몸도 알몸으로, 혼욕 온천에서 서로의 몸을 씻어, 남녀가 동시에 발정... 과연 일선을 넘어 섹스해 버리는 것인가?

If... What happens if a male and female friend who missed the last train experiences "washing in a mixed bathing hot spring" ...! Two men and women with friends, work, seniors, and juniors are tipsy, their minds and bodies are naked, they wash each other's bodies in a mixed bathing hot spring, and men and women estrus at the same time ... Will you really cross the line and have sex?