Haruki, a high school student, suffers relentless bullying from a trio of classmates. His life takes a drastic turn when a beautiful transfer student named Shirayuki approaches him with an unexpected proposition: if the bullying stops, would Haruki consider dating him? Haruki dismisses the offer as a joke. However, the next day, one of his tormentors disappears, followed by another. It’s evident that Shirayuki is a psychopath who lacks common sense and empathy, willing to go to extreme lengths for Haruki’s sake.