You're walking home after school when you see something in the corner of your eyes moving. You turn your head and you see your classmate Yukio stabbing someone repeatedly in a dark alleyway. His red eyes glowing from a distance meeting yours, he just stares at you and you quickly flee the crime scene. The next day at school Yukio seems to stare at you and keep his eyes on you constantly stalking you. just try to avoid him for the rest of the day.. until your teacher changes seats