A passionate couple's exclusive double date! Partner swapping → a battle of endurance and climax through hand-stimulation of vaginas [Street Corner Amateur Observation ♯ Yui & Tsukasa] MGNL-072

Swap lovers for a physical battle! The winner who climaxes using their friend's boyfriend's finger techniques loses and receives a prize of 1,000,000 yen! ☆ This time, the challengers are university students "Yui-chan" and "Tsukasa-chan". The four are upperclassmen from the same university and surfers. Lured by the prize money, they swap boyfriends and engage in a physical battle! ...At first, the four smile, seemingly enjoying this unusual feeling, but their lust gradually surfaces, and finger techniques alone are no longer enough, turning into live sex... What will happen when the two, screaming and squirting, confront each other?! W:59 H:89 / Tsukasa B:93 W:58 H:89 *This work features adult role-playing. *All performers in this work are adults aged 19 and over.