Young-Sun Jang

She is an attractive young woman who is daughter of a rich man. She pretends to be HanAh039s friend but in truth she envies her and doesn039t want her to be happy. It039s been told that she is the daughter of a mistress. Also she used to date MiYoo before moving but she broke up with him because he suffocated her. She tries a lot of different and persistent methods to break up HanAh and YooMin but all her extra efforts were in vain. She decides to use MiYoo and it results in Mi Yoo catching HanAh together. After they separate she no longer talks to MiYoo and he becomes aware that she was only using him. He tells her that she can039t date YooMin. She ignores him and goes to visit YooMin at the hospital. Then MiYoo calls her telling her to forgive him for what he is going to do. She discovers later by a phone call that he kidnapped HanAh and he tells her that HanAh is the only one she has opened her heart to. She realizes is true. After YooMin saves HanAh she visits MiYoo at the hospital and he tells her that she hasn039t changed. She is still the same spoiled lonely girl from kindergarten. She meets HanAh outside and HanAh hugs her. Then she tells her that she was envious of her happiness and of her scent. HanAh tells her the secret MiYoo told her while the kidnapping : quotLet me tell you something about your future You039ll... be happyquot. From Wikipedia