A student couple on a double date tries NTR monitoring! - Whether it's a couple who just started dating or a couple who are childhood friends who have been dating for many years, if you switch the boyfriend and girlfriend and have them watch AV...well, what will happen? - ? - At first, I was watching an erotic video with my friend in an awkward atmosphere, but gradually I started to get excited... - My friend's boyfriend unexpectedly gets an erection! - Meanwhile, in the next room, my boyfriend and friend J● are watching an AV alone at the same time. - I'm also curious about what's going on in the next room, and between love, friendship, and sexual desire... I wonder if they'll have swapping sex! - ?