Lovey-dovey couples take on the challenge of a swapping game where they exchange partners! If you can make the other person's girlfriend or boyfriend cum the most, you'll win 1 million yen! Yuzu (20) & Takashi (22) VS Moa (21) & Kenta (21) A restraint suite that drives men crazy! First time playing harem sluts tormenting a masochistic man! They make him cum over and over again as he can't move! Himari (21) college student & Mizuki (21) college student