The actresses suddenly received an invitation. It was a challenge from "Vivian" with a prize of 1 million yen. "If you cum, you're out." The one who doesn't cum until the end is the winner. Mari Rika, Yui Hatano, Hibiki Otsuki Hibiki, Sakura Kirishima Sakura, Seiran Igarashi, Nami Sekine. Six actresses were invited into a closed room and made to cum with real lesbian techniques without a script...! There was probing, tension, laughter, and orgasms in this improvised lesbian orgy "Lesbian Documental"!!