Noah enters an elite noble academy expecting ruthless competition, only to discover that his mysterious roommate loses control whenever the blood moon rises, and Noah’s blood is the only thing that can calm him. Their dangerous secret slowly draws them into a forbidden romance while uncovering a horrifying conspiracy involving ancient rituals and his roommate’s powerful uncle. As another sacrifice approaches, Noah and the boy bound to him must challenge a curse generations have obeyed. Their bond may be the key to sealing an ancient demon and ending the blood ritual forever.