For artsy college students only! Friendship vs. lust: Boyfriend and girlfriend having intense sex in a secluded room until cumming inside! NNPJ-353

This time, Japan is going to conduct another "North Seven Experiment" with pick-up artists. This time, they'll have college boyfriends and girlfriends stay at a hotel for one night, and if they have sex, they can get a large reward. Will they be able to overcome their sexual desires?