The actresses suddenly received an invitation. It was a challenge from 'Vivian' with a prize of 3 million yen! 'If you cum, you're out'. The winner is the one who makes the other person cum and stays the longest. Mitani Akari, Aoi Hoshina, Aoi Rena, Marie Konishi, Shiori Tsukada, and Sakura Hara. Six actresses are invited into a closed room for a completely unscripted lesbian battle to make each other cum! There's probing, tension, laughter, and endless orgasms as the 2019 improvised orgy begins! Who will be the winner?!