Koruto Masuda is an aspiring traditional artist who's still trying to figure out a lot. Unfortunately, when he moves to Japan on a school visa, he only finds things start changing faster, and before long he signs on for a homestay meant for someone else. With limits on what can happen quickly exiting the picture, he begins to realize that his best inspiration may be this new chaos.

Roy is a jaded high school senior living with his brothers. Despite his low standards for the year, though, his expectations are quickly dashed as a colorful array of new students sweep him into their group. Little does Roy know, there's more to this group than he could imagine and he might just find himself in the middle of a fight between forces his world was never meant to see.