A mysterious jeweler enters the country but dies unexpectedly. To investigate his death, an Interpol officer, Lei Mousa, arrives at the Southern District Police Department and specifically requests Ying Xiong as her partner. After Jin's sudden death in the hotel room, the priceless gem he's carrying, the Heart of Troy, has vanished. Now, everyone wants to be the first to find the gem. It seems the value of this gem exceeds expectations, but its true value lies in a chip inside the necklace. (Source: Viu)