The Lie Detector

The Lie Detector, Season One Han Lingyue is a young psychology professor. On a trip, she meets Yan Hansheng, a criminal investigation captain working on a case in the area. Impressed by her insight and expertise, he invites her to join forces with him and his special investigations unit. Together, they use microexpression analysis to expose criminals’ lies. After their trip to Liangshan comes to an end, they return to their city. Three months later, they meet again at a funeral covered in roses. After officially joining the special investigations unit, Han Lingyue and Yan Hansheng draw on their expertise and sharp minds to work cases, analyze evidence, and conduct interrogations. As they do, their feelings for each other gradually grow. Han Lingyue slowly learns about Yan Hansheng’s past and becomes deeply involved, but his background remains the biggest mystery. The people and events that shaped his youth have become the biggest case he must solve. Han Lingyue uses her warmth to melt the ice around Yan Hansheng’s heart… [A girl who can see through lies and an upright police star join forces to solve one case after another…]