Back to My Original Self! What Should I Do?.Kae wins a special category from a Valentine's Day event for Mirage Saga. However, as a result of eating all of the leftover chocolate, she regains her original weight. The boys help her lose weight, later creating a reward system by providing her with yaoi fan service for every weight goal reached. During all of this, Yūsuke comes to realize that he loves her regardless of her appearance.