The Violent Crimes Unit arrests a woman caught in a romance scam and traces her money to one location. They set up a dramatic stakeout.

After the stakeout, the team baits the suspect on an app and sets up a meeting. However, things are not as they seem.

Yubin's team investigates the theft of the "Chungwoonsansudo" painting from Professor Kim's collection, focusing on those with access to his home.