Basedon the novel “Cinderellawa Nemyungui Kisa” by Baek Myo which was first published on 2011-November-4 by BandiBooks. The series was fully pre-produced before its premiere. EunHa Won (Park So Dam) is a high school student who dreams to be a veterinarian, but needs money for her education. She ends up living in amansion, Sky House, with three third-generation chaebol cousins under same conditions. KangHyun Min (Ahn Jae Hyun) is a playboy plutocrat who does whatever he wants while Kang Ji Woon (Jung Il Woo) is soft hearted but lonely and wild-child rebel who rises in status to a member of the royal family in the Sky House. The third cousin, Kang Seo Woo (Lee Jung Shin), is a top singer-songwriter who is gentle and kind to Ha Won.