[Machine Translation] A former villainess who became a knight, Christiana, a duchess whose engagement was broken off by the crown prince, Lombard, on the verge of marriage that brings her closer to the leader of the order on her first expedition. The incident leads her to join the Order of the Red Knight in order to fulfill her true dream. Christiana and her friends are chosen as a team to defeat a monster and head for the eastern forest. However, the team struggles against the huge demons. Her colleague Douglas goes missing.