At ballet teacher Yin Anwan's home, a mysterious intruder appears. Huaiyang dies in bizarre circumstances, seemingly an accident: after being electrocuted, he panicked and injured himself. The new police officer Lin Ping'an is shaken by the bloody scene, but forensic doctor Chen Mo's sharp eyes catch a fatal flaw: the wounds are too precise, the source of the electric shock cleverly disguised, and the scene bears the cold imprint of deliberate intent. More shocking still, the victim's phone contains irrefutable proof that he was a serial rapist and murderer.
Yin Anwan is elegant and fragile, with an airtight alibi and the perfect identity of a victim who was being stalked. Chen Mo, with an almost obsessive eye for detail, tears away the mask of an "accident" and points directly to the least likely suspect: Yin Anwan.
A deadly battle between accidents and evidence begins. Chen Mo must piece together the truth from scattered clues, but what will become of Yin Anwan, the victim? At the moment the truth emerges, it is only a step away from destruction. Can you see the deadly intent hidden beneath her elegance?
Theme: A battle of wits between highly intelligent minds