Storyline:
Ha Yun-Seo (Shin Hyun-Bin) is single and works as a team leader at a large company. She is attractive, has a nice personality, and is respected at her company. When she was younger, she took her younger brother and left her family because of domestic violence. She has now matured into a confident and pragmatic person. Her boyfriend is Seo Ju-Won (Moon Sang-Min), who is younger than her. He works as a staff member at the same company where Ha Yun-Seo works. To her surprise, Ha Yun-Seo learns that her boyfriend is the son of the chaebol family that runs her company. Seo Ju-Won's mother then reaches out to Ha Yun-Seo to break up with her son and offers her money to do so. Ha Yun-Seo believes fairy tales doesn't exist in her world and decides to take the money from his mother and break up with Seo Ju-Won. But, Seo Ju-Won believes in love and follows his heart faithfully. He tries his best to change Ha Yun-Seo's mind.