SKMJ-403 Challenge: A partner-swapping game for couples!! If you can get more girlfriends and boyfriends from your partner, the prize is 1 million yen!? To win, activate your erotic skills as much as Egui ww! For the prize, engage in primal penetration sex with others in front of your lover!?

Challenge the partner swapping game! Loving couples swap partners to win prizes! Part 4 of the series!! A 1,000,000 yen prize is up for grabs to give your partner more girlfriends and boyfriends!? Couples who meet for the first time will swap partners!! Would you have sex with someone else in front of your lover for the prize?