Lin Ying, a portraitist of the Municipal Criminal Investigation Detachment, has a special power-she can extract the last image seen from the retina of the deceased. When she draws portraits of the murderers for a series of bizarre suicides, she discovers that what all the deceased saw before they died was their own faces. In addition, she discovered that there were many doubts about her mother's suicide case ten years ago, and the police officer in charge of her mother's suicide case was the captain Chen Yuan who is now fighting alongside her. When Lin Ying took the risk to extract her mother's well-preserved retinal image, what she saw was Chen Yuan's face when he was young...
