The secretary of Chairman Kang, and bodyguard to the three Kang cousins and Ha-won. In the finale, it is hinted that he possibly ended up with Ja Young. He gives up his first love as he gets to know about Ha-won and Ji-woon's relationship.

He is a sweet, playful guy who is affectionate towards Ha-won whom he starts developing feelings for. The youngest cousin, a popular singer-songwriter and top star. He has a troubled relationship with his mother due her constantly pushing him to be Hanuel Group's successor, and for abandoning him when he was younger, only coming back to ask about his position. As the time comes he realises his foolishness for pushing Hye-ji away and apologises for what he did and go back to his first true love. However, he is in love with Hye-ji, his childhood friend and his dead best friend's sister, but chose to push her away due to a childhood trauma. At first, he appears to take an interest in Ha-won. The eldest cousin, an arrogant playboy and smooth-talker who's used to getting whatever he wants in life. It is suggested that their friendship was a brief one as they could not recognize each other when they were reunited after 10 years. He originally met Ha-won at his mother's double funeral with Ha-won's mother, and gave words of comfort and his white arm band to her, while she gave him her white ribbon hair pin. However, as he gets to know Ha-won, he gradually falls in love with her. At first, he tries to get closer to Ha-won in order to protect Hye-ji, who likes Hyun-min. Although he seems to be wild and rebellious on the outside, he is soft hearted, extremely lonely and sensitive on the inside. The middle cousin, who went from an orphan living in poverty to a royalty overnight. Their friendship was a brief one, since they couldn't recognize each other when reunited after 10 years. She met Kang Ji-woon at their mother's funerals, giving him her white ribbon hair pin, and him his white arm band. In order to pay for her college tuition, she accepts an invitation to the Sky House and gets entangled with the Kang cousins. Ever since her mother died, she lives a terrible home life because of the ill-treatment from her new stepmother and stepsister. CinderellaĪ smart, athletic high school student. So, One day, she meets the Chairman of the Kang Group who offers her the chance to live in his house if she accomplishes the mission of reuniting his three grandsons, under some conditions, such as she cannot date anyone among them.Īt the Sky House, she meets Kang Ji-woon (Jung Il-woo), a soft hearted but lonely and wild-child rebel, Kang Hyun-min (Ahn Jae-hyun), a playboy plutocrat who does whatever he wants, Kang Seo-woo (Lee Jung-shin), a top singer-songwriter who is gentle and kind to Ha-won, and finally Lee Yoon-sung (Choi Min), the Chairman's secretary and their bodyguard. Eun Ha-won (Park So-dam) is a high school student who dreams to be a teacher, but she needs money for her education.

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