Taking place in a different universe from the original Re;quartz, Reido, in turn, takes place in a different world, where the new protagonist, Yuni, belongs to an organization of people with supernatural powers. When he moves from European headquarters to a branch in the Far East, he is attacked by something and dies. Unmask the liars and choose which side of their faces to see while trying to find out who your killer was.

[from Blyme Yaoi]