This drama is a romantic thriller that centers around a criminal profiler, Lee Hyun who previously work as a consultant at the police department in New York. After he returns to south Korea, he’s in charge of a special criminal investigation team. Due to his special insight, he can analyze the crime scene and the suspect at one glance. He works together with an elite detective, Cha Ji An to solve the crimes and they develop a romantic relationship.

Ae-Ra is focused on her appearance as she believes it will lead her to a better life. She then meets Jung-Woo who studied engineering. They eventually get married, but they also get divorced. After their divorce, Ae-Ra goes through difficult times. Unlike Ae-Ra though, Jung-Woo becomes a successful IT developer and very wealthy. Now, Ae-Ra tries to seduce Jung-Woo to marry her again.