Female college students only! A huge challenge: will boyfriends and girlfriends who spend one night in a hotel and engage in some intimate acts after just some bare-bottom friction?! NNPJ-348

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?