The world suddenly fell into a strange "emotional plague" - people would fall into the abyss of a single emotion without warning: some people laughed wildly for seven days and seven nights and died of exhaustion, some were frozen into sculptures by fear, and some turned into a pool of tears due to excessive sadness. Yun Jue is the only person who is not affected by emotions, not because he is powerful, but because his emotional center was completely destroyed when he was ten years old.
He joined the mysterious "Emotional Shelter". On the surface, his job was to "hunt" those emotional bodies that were out of control, but in fact, he was looking for his lost childhood memories. When he meets Tanya, a girl who can freely control other people's emotions, he discovers that behind the emotional plague, there is a shocking conspiracy about "human collective evolution" - someone is trying to use emotions to rewrite the human soul.