Psychologist Su Yuan has the ability to sense and even briefly "replay" the deep trauma of others by touching them, like a "trauma connoisseur." This "talent" allowed him to accurately analyze the crux of the disease, but it also made him suffer from countless painful memories. However, a series of bizarre "trauma-induced" crimes swept the city. After awakening their deepest fears, the victims "sublimated" and died in extreme pain. Su Yuan discovered that someone was systematically "harvesting" human trauma, trying to use pain to construct a twisted "artwork." The mastermind behind the scenes can not only induce trauma accurately, but also disguise his emotions so perfectly that Su Yuan has no way to start. What made him even more devastated was that after reliving their nightmares, some of the "victims" actually became dependent on this extreme "pain" and even longed for more! Su Yuan must risk his own spiritual integrity, go deep into the labyrinth of trauma, and expose this "artistic" murder in the name of pain. But every time he touches it, he gets one step closer to self-destruction... Is this redemption or dancing with the devil?