Kwon Jiyong is a rich and very successful bussinessman. He only focus on working, buying up the broken bussiness and selling them again. He's stuck in his past and made him had trust issue to everyone around him, just few people that he can trust on... While Sandara Park is really unexpectable person, even though she had really rough life, but she could managed to living. She always tried to had some positive way to thinking about her life, because that's the only way she could kept living this life. Until the day she doesn't have any way out to pay back all the debts and she doesn't want to let go the only house that her dad left for her... She doesn't have another choice but to asked Bom, her bestfriend, to help her out from the problem. Which is she's trying new job as a prostitute. On the same time Jiyong need a partner to catch out his fiance that somehow he had feeling, she's been playing behind his back. He got an idea to hires a random girl to be his fake girlfriend while caught his fiance so he wouldn't look that pathetic in front of her. But all the scenario ruined after he found the lady he hired had the similar kind of gaze with his late mother, also everyones start to know her as the real Kwon Jiyong's girlfriend, she even dragged into his complicated life, his problem, and his enemy.