Despite having enough money, Yumeko still has not paid her debt, making the Student Council conclude that she wants to challenge Kirari to an official match. Midari Ikishima, a Student Council member and the chairwoman of the Beautification Committee, decides to challenge Yumeko to a guessing game to tell which card order played by the dealer, and the winner of each round gets to point one of two revolvers at the loser and pull the trigger with neither knowing which of the guns' 6 chambers contain a bullet...