80,030 words: Rin experienced some horrible things when he was younger, and keeps the secret for over nine years. Yukio knows something is wrong, but no matter what he does, he can't get his brother to tell him. When the twins and the cram school are sent on a mission that requires them to stay at the monestary, will everything come out?

(First Rendition) 41,653 words: Rin is neither human nor demon, he fits in nowhere. His so called "friends" make that known often, and his own brother has turned his back on him. With no one to talk to, Rin turns to self destructive behaviors in order to get through everyday life. However, will a routine mission make it all crumble apart?