Tan Jingtian and Jin Ling went to Thailand to participate in exchange program, to solve a case of the torture and murder of a missing girl, caused by the smuggling of Indian national butterflies. There he met Thai police chief Vararilo, and the three began to work together to solve strange cases. However, the crisis is around them. In the process of solving a serial murder case, it is discovered that Jin Ling has become the next target. (Source: Youku/Lakorn Galaxy)
