Do you like to play Werewolf? This is not an ordinary werewolf killing, but a game that requires one's life to be put on the line. If you lose, the price is death; if you win, you can take away a large bonus and start a new life. Seventeen-year-old high school student Misa participated in this game. She met her senior who she had a crush on and her best friend in the same class. Between life and death, trust and betrayal, where should she go?