S1·E3 My Chastity is in Danger

Following on from the previous episode, Hakufu Sonsaku has defeated Big Four member Ryomou, when her defeat looked imminent. However, her victory saw a force take over her body, rending her powerless against it, almost costing Ryomou her life, who is recovering in Hospital. Koukin vows to protect Hakufu so that it never happens again, but Hakufu runs away from home, only to find herself in trouble.