Lin Mo is a "madman" who alternates between sobriety and chaos, but he has a golden finger that can understand people's hearts. Imprisoned in a mental sanatorium, his mind-reading skills accidentally broke through the dean's shocking conspiracy. His status as a "madman" makes him untrustworthy, and drugs continue to shorten his waking time. In a desperate situation, he teamed up with the doubtful intern doctor. In the struggle between the noise in his heart and the separation of consciousness, he collected evidence to solve the problem, while pursuing the truth about his own abnormality and mind-reading ability, and used a unique way to fight against the darkness.