OYC-221 Amateur observation of men and women! - A thorough examination of the rationality of monitoring AV men and women! - ! - Would you like to take a bath in a mixed hot spring with a man and a woman who don't know each other at all? - An exciting mixed bathing experience for two people who just met that day, wearing just a towel! - Even though there shouldn't be any special feelings for each other, their bodies react and the man throws a towel...

A very popular series that observes amateur men and women and thoroughly examines them! - This time, I approached a man and a woman in red on the street and said, ``I'd like to thank you, so would you like to take a bath in a mixed bathing hot spring?'' The men and women who met for the first time took a bath in an exciting mixed hot spring! - Even though it's awkward, we can talk while being aware of each other! - However, the distance between the two gradually narrows...The man gets an erection in the woman's big breasts! - The woman noticed this and started to get nervous...! - ? - Will men and women who are strangers cross the final line?