Lee Chaerin divorces her wife Park Sandara (Dara) and marries Kim Hyo-jung (Hyorin), whom she had an affair before she marries Sandara, in exchange of support for her business. Her dark childhood past made her ambitious and wants to be on top of business world.

Five years later Chaerin and Dara meet again. Her feelings for her ex-wife never changed and now that she’s successful and have more than enough money she’s determined to get back her wife.