Gu Yang was knocked into a vegetative state by his wife Yan Pingping and his lover Liu Shaoyu, but unexpectedly awakened the ghost power, and his soul could turn into an invisible shadow. He manipulated the ghost to force Yan Pingping to record a confession video, but Yan Pingping died in an accident. The police regarded it as a secret room homicide. Although Gu Yang is still paralyzed, he is under special protection due to his medical miracle and has become the focus of police investigation. Bearing the label of being a paralyzed loser, he hid his superpowers and took revenge secretly, only to discover that ghost abilities were closely related to money and resentment. With Liu Shaoyu's testimony and the police pressing closer, Gu Yang must keep the secret between his paralyzed body and the strange black shadow and complete his revenge.