Set several days after "Joker Game". 7 girls, who lost in a game, are gathered at a correctional institution. The girls must now participate in "Escape Game of Death". The 7 girls, who are locked in a room, have to find hidden clues and must cooperate with one another to escape. Because of a trap, the first victim comes out…

Miki, Yuto, Hiroko, Naoki and Kota have been friends since they were little. They all graduated from high school. They have dreams about their future as well as anxiety. Miki's father goes missing with her college admission fee. Yuto has discord with his father who runs an auto repair shop. Yuto happens to get involved in a crime. Hiroko wants to marry her boyfriend, but she also distrusts him. Naoki and Kota have their own worries. These five friends think about themselves for the first time.