Song Yoon-ah, daughter to beauty mogul Park Se-won and Oil Tycoon, Song Dae-ho, and Park Yeon-jin's latest obsession. Yeon-jin slowly becomes infatuated with the oblivious girl, knowing that if she couldn't be her, she would have Yoon-ah all to herself, but then Moon Dong-eun gets in the way of her plan, Yoon-ah slowly starts to become best friends with Dong-eun, leaving Yeon-jin which of course angers Yeon-jin, who wants Yoon-ah all for herself.