When a former victim of high school bullying becomes the attacker we see the deep inner contradictions that he has to struggle with in order to justify his decisions. Is it easier to assume the role of someone you once despised in order to protect yourself, or should you open yourself up to another period of abuse? The phenomenon of the bully and the victim is all too common in modern day China, but this story brings it down to its most recognizable environment - the schoolyard.