SKMJ-214: もしも…終電逃した男女の友達が「混浴温泉で洗いっこ」体験したらどうなるの…！？友人・仕事・先輩後輩関係の男女2人がほろ酔いで心も体も裸になり混浴温泉で互いの身体を洗い合い男女同時発情…果たして一線を越えてSEXしてしまうのか！？

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?