One night Goo Eun Jae got drunk and Jung Gyo Bin took this opportunity to take advantage of her. Eun Jae and Gyo Bin got married but their marriage is not a very blissful marriage. Eun Jae's best friend, Shin Ae Ri, openly flirts with Gyo Bin in front of Eun Jae. Gyo Bin decided that he did not want to remain married to Eun Jae and tried to kill her. Eun Jae was presumed to have drown and died. Gyo Bin thought he was successful in killing Eun Jae and moved on with Ae Ri. Months later, Eun Jae is back for revenge but she presumes the identity of another woman, Min So Hee, who had killed herself. How will Gyo Bin react to a girl who looks exactly like his presumed dead wife, Eun Jae? Will he be tempted by So Hee?