SDMU-080 "Mixed bathing monitor experience" where men and women of friends on a college graduation trip found in a hot spring town show off for the first time How many minutes does it take for friends to catch fire while taking a bath?

Spin-off planning due to popularity! Men and women who are friends on a university graduation trip in a hot spring town are called "mixed bathing monitor experience", and they are alone in a mixed bathing open-air bath! It's exciting to see the nakedness of my friends for the first time! !! Do two men and women who are friends really catch fire while taking a bath? ?? On the last trip of the students, I will carefully observe 4 beautiful female college students who are excited! !!