Friendship surveillance between men and women: A boyfriend/girlfriend can't go home unless he ejaculates 200ml. (SCPX-497)

Ordinary boyfriends and girlfriends take on a slightly erotic escape game. The challenge is: "You can't go back until you accumulate 200ml of male ejaculation!!" How can they manage that? Driven by curiosity and avarice, the girlfriends reach out with great interest to their male friends' penises. A erotic game, born out of confusion, begins, with the boyfriends and girlfriends becoming aroused and crossing the line!?