智慧（嚴正化飾演）曾是以華麗騙術為特長的專業騙徒，只是目前有點江郎才盡，打算金盆洗手去作小生意。引退之前，她決定接下最後一項可能會改變她人生的任務：引誘古董富豪世家的兒子（宋詩曦飾演），並偷走隱藏在他們豪宅地下室裡的巨額財產。她在女兒（方珉妸飾演）的幫助下，不僅得先贏得對方家庭的信任，還要對付疑心病重的管家，還有正在調查她的年輕警探。智惠與女兒能否找到傳說中的巨額財產，展開嶄新的人生呢？

严正化、宋清晨、方敏雅、朴浩山、孙秉浩主演，讲述智惠曾是以华丽骗术为特长的专业骗徒，只是目前有点江郎才尽，打算金盆洗手去做小生意。引退之前，她决定接下最后一项可能会改变她人生的任务：引诱古董富豪世家的儿子，并偷走隐藏在他们豪宅地下室里的巨额财产。她在女儿的帮助下，不仅先赢得对方家庭的信任，还要对付疑心病重的管家，还有正在调查她的年轻警探。智惠与女儿能否找到传说中的巨额财产，展开崭新的人生呢？

Ji-hye is a once-successful and beautiful swindler, who recently begins failing with her cons and dreams of changing her small-job life. Before her retirement, she decides to take on one last job which could change her whole life: seducing the son of a wealthy art broker family to steal the golden treasure hidden in their se- cret mansion. With the help of her daughter Ju-young, she succeeds in earning the trust of the family but it turns out to be a never ending battle. Can Ji-hye and Ju-young find the legendary treasure and start a new life?

인생 역전 한방을 꿈꾸는 화사한 작전꾼 지혜. 매번 허당한 실력으로 허탕만 치던 그녀에게 600억이라는 일생일대의 기회가 찾아왔다. 실패는 사치다!라는 모토 아래 영혼까지 끌어 모은 마지막 작전을 시작하는데…