Xiang Ming, a company employee, is indifferent to others due to his childhood experience, does not care about others, and lives aimlessly. What makes him unique is that he can detect other people's emotions and mental states with his fingers. Once he met a man named Han Zhen. Han Zhen can detect emotions just like Xiang Ming, and his ability is stronger. In order to achieve his goals, Han Zhen killed many people and approached Xiang Ming step by step, trying to win over him. Xiang Ming's choice determines his future life.