SKMJ-403 Couples in love challenge each other to a swapping game where they exchange partners！！If you make the opponent's girlfriend & boyfriend cum more, you win 1 million yen!? For victory, activate extremely erotic skills ww For the prize money, have s

Film Introduction

Challenge a swapping game where lovey-dovey couples exchange partners for prize money! The fourth series! ! The prize money is 1,000,000 yen if you can make more of your partner's girlfriend and boyfriend! ? Partner change between couples who meet for the first time! ! For the prize money, will you have sex with another person in front of your lover?