A problematic work in which three actresses and an actor form a tag team and play an improvisational drama in a bumping production! What kind of role will the two people meet on the spot and what kind of SEX will they do? ?? Will a miracle scientific reaction occur if everything is entrusted to an actress / actor? !! Saryu Usui x Ken Shimizu, Kaho Shibuya x Masahiro Tabuchi, Umi Hirose x Rei Tamaki. Don't miss the human drama woven by gorgeous members!