The third installment of a prank project where male and female colleagues are forced to share a room! With the full cooperation of the hotel owner, the two who are on a business trip are shown to a room together! The female senior and male junior end up feeling awkward! And then a lewd prank adds to the prank! A large number of condoms, adult toys, and a sudden AV are playing, and the wall between the senior and junior finally closes...! The sexual desire of the two who crossed the line can't be stopped! Raw sex without a condom and raw creampie without thinking about the consequences! Four pairs of colleagues who were holding back and got fired up!