Couple Trapped in a Sex Room

'''[Hello, Seo Joo-hyuk and Lee Jae-yoon. This is a room you cannot leave without having sex.] [To exit this room, Seo Joo-hyuk must reach climax ten times by taking Lee Jae-yoon's penis from behind. Only from behind. Then, we hope you enjoy your pleasurable sex.] After spending a hot night at a hotel, Jae-yoon and Joo-hyuk wake up to find themselves trapped somewhere. Unable to find a way out, the two eventually begin a special sex session where the omega tops the alpha, following the instructions from a suspicious CCTV voice... * As Joo-hyuk smiled and tapped his finger lightly on Jae-yoon's lips, Jae-yoon smiled back, set down the gel in his hand, and climbed on top of him. Just from...