Lee Jung-Hwan (Ko Gyung-Pyo) is a team leader for the major corporation. He looks like an ordinary company employee, but he is a mysterious figure. Cha Joo-Eun (Seohyun) is a swindler, who has the looks of a sweet & innocent woman. She supports herself with her crimes. Jeong Bok-Gi (Kim Hyo-Jin) is a professional swindler. She often targets other swindlers. She is elegant and also charismatic. Kim Jae-Wook (Kim Young-Min) is Jeong Bok-Gi’s partner in crime.