Roy, who suffers from a mood disorder, accidentally traveled to the concave-convex world and met the contestants of the concave-convex competition. After contacting her, she developed a desire to protect them, and she also developed a fateful connection with some of them. As a time traveler, it seems that you can get rid of some of the constraints of the world's rules. What will she do by seizing this opportunity and taking advantage of the loopholes in the rules?
Purpose: To heal other friends who like this anime but are at a low point in their lives and emotions.