Lovebirds Challenge Each Other to a Swapping Game Where They Swap Partners with Each Other! the Prize Money Is 1,000,000 Yen If They Can Make Their Partner's Girlfriend & Boyfriend Cum More! They Have to Use Their Erotic Skills in Order to (2023)

Riko and Shota are a loving couple who participate in a swapping game where they swap partners with another couple, Kota and Mayu. The goal is to make each other's partner cum more, with a prize of 1,000,000 yen. As they engage in erotic activities, they must use their skills to outdo their opponents. This movie features a swingers and cumshot theme, with a focus on partner swapping and competitive sex.