A struggling performer, working as a stunt woman finds her taking up another person’s identity and being married off to a playboy hotel heir.

Kaimook's mother needs money so she went to borrow money from this lady's who has a daughter. The daughter was supposed to marry Keerin but she already had a boyfriend and did not want to marry him. After that the Lady wants Kaimook to work at the house as a servant. one day Kaimook was working at the house, both the mother and daughter were out, Kaimook tried on a dress and Keerin was there to see his wife-to-be. He mistook Kaimook for his fiance and he liked her. After that, he is ok with marrying and the Lady asks Kaimook to marry Keerin in her daughter's place. Kaimook did, married life was hard because Keerin's mother really hate her. She is trying her best but Keerin is starting to fall in love with Kaimook.

Kaimook's real mother is Joojin, a Korean famous actress, and her father is a Thai musician.

What will happen, can Kaimook win over Keerin's mum, and what will she do when her parents are not her real parents?