Follows Cha U Seok who investigates an insurance fraud scheme linked to a series of mysterious deaths—only to become entangled with Han Seol A who is suspected to be at the center of it all. The more he digs into her secrets, the deeper he falls into a dangerous attraction that could ultimately cost him his life. With a tantalizing pairing between the two promising an irresistible mix of romance, suspense, and psychological tension, the series asks one question that becomes impossible to ignore: Is she a killer, or is she being framed? And more importantly, will he survive long enough to find out? Han Seol A is a stunning and provocative head art auctioneer and team leader at Royal Auction, the nation’s leading art auction house. Seol A appears flawlessly perfect on the outside; however, beneath her elegant exterior lies a chilling secret: every man who has loved her has died. Cha U Seok is the ace investigator of the Insurance Fraud Investigation Unit (SIU). Known for his razor-sharp instincts and exceptional insight, U Seok has held the industry’s top arrest record for life-insurance fraud for years. Dedicated to bringing down those who turn human lives into profit, his unshakable rationality is suddenly thrown into chaos when he receives a crucial tip that leads him directly to Han Seol A.