At the tumultuous intersection of the ties that bind lies Aiyaka "Ai" Fujiwara. Caught among so many worlds, Ai struggles to find her true identity, where even being surrounded by privilege, wealth, status, and possibly even supernatural powers, can't resolve her secrets or painful past.
Oh yeah, and if that's not tough enough, fate can be a cruel trickster. Since there's the time that delinquent slacker guy, her classmate Kou Huang, who has his own secrets and troubled past, blackmails Ai, only to ultimately trigger a lifetime of servitude...