After the parents and brother of Park Ra-Im get murdered the C.E.O of Yoon Electronic Devices and brother's friend help her find a job and a new apartment but what she doesn't know is that Doojoon helped her because he's been in love with her for 4 years. After 3 months Ra-Im accidentally ends up meeting the businessman Choi Seunghyun and that's where things start taking a turn. She ends up falling in love with Seunghyun but what if she also has feelings for Doojoon. The only thing she doesn't realize is that she only likes Doojoon as an older brother.