High school student Yuuma Fujikura resides in a living hell, courtesy of the vicious bullies who treat tormenting him as a game. That is, until he meets Ryou Amezato, a mysterious classmate who ll risk everything to protect Yuuma. Ryou is bold, cunning, and loyal, just about everything Yuuma could ve asked for. But is he a guardian angel? Or a demon who ll drag Yuuma into an even deeper, bloodier hell ?