[Chinese]DVDMS-248 General Male-Female Monitoring AV: Verifying the Sexual Desires of Amateur College Students! If you don't have sex until morning, you get a prize of 100,000 yen! Will male and female friends who missed the last train challenge continuous ejacula

University Student Mass Sex Drive Survey Project Vol. 4! What happens when university students of both sexes who miss the last train end up alone together in a love hotel until morning? If they don't have sex all night, they get ¥100,000 or if they do have sex and it's internal, ¥100,000 per shot! As the atmosphere changes from usual, the two bodies gradually come closer... Sexually driven amateur men and women can't maintain their friendship and end up having internal sex! The two, now out of control, crave each other's bodies!