温泉街で見つけた一般男女が出会ってすぐに「混浴モニター体験」初対面でいきなり裸同士！の即席カップルは、入浴中に火が付くまで何分？ (2013)

Instant Couple Human Watching Series! This time, we called the general men and women who were in the hot spring town a mixed bathing monitor experience, and tried to make them alone in a couple-only bath! Suddenly naked at the first meeting! Ordinary women falter at Gin's erection chi ○ po that is aroused by force majeure! ? Will the two, who are neither lovers nor a couple, catch fire while taking a bath? Observe carefully!