Lee Jieun (IU) : A rich girl who lives with her step sister. She has bad attitude because of loneliness. She loves shopping and hanging out with her friends. Jeon Hyosung: Jieun’s step sister. Beautiful girl who works hard for her sister. Loves Jieun, but Jieun never recognize that. Kikwang’s fiancé. Yang Yoseob: IU’s guardian. He is an ordinary boy who work hard for his living. Patient, kind-hearted, and clever boy. Lee Kikwang: Hyosung’s fiancé. Feels sorry with

be an Idol. some people want that. but they never know, how hard it is when you love each other but you can't show it to the others. some Idol couples must facing this hard time to keep their love. patient, care, and love, those things make them strong. first, it seems fine, but slowly getting complicated and really hard for them..