An invitation that suddenly arrived at the actresses. It was a challenge from'Vivian'who bet a prize of 1 million yen. The one who wasn't squid until the end wins. Rika Mari, Yui Hatano, Hibiki Otsuki, Sakura Kirishima, Seiran Igarashi, Nami Sekine. Six actresses are invited into a closed room, and they match up with a serious lesbian technique without any script ...! There is groping, there is tension, there is laughter, and the ad librez gangbang'Lesbian documental'that keeps climaxing! !!