Choi Sooyoung : Top model around the world. Work with Jessica Jung as her photographer for her new CF. Slowly, Sooyoung develop feeling for Jessica but when she knows that Jessica is already in a relationship with someone she decides to forget this feeling. When she do voluntary work in Seoul hospital, she meet the beautiful neuro doctor Im Yoona. She falls in love with Yoona at the first sigh…………

Jessica Jung : Photographer for the Kwon’s Corporation. She is secretly dating Kwon Yuri the heiress of the company. While working with Choi Sooyoung the top model, she start to doubt her feeling for Yuri.

Kwon Yuri : The only heiress of the Kwon’s Corporation, she is in love with Jessica Jung who she is secretly dating. One day, her parents for her to marry Im Yoona her parents best friend daughter. At first, she really hates Yoona but slowly she realize that Im Yoona is the one she really love…………

Im Yoona : One of the best neuro doctor at Seoul hospital. Her family owns the Seoul hospital. She married Kwon Yuri by her parents request and later fall in love with her. Yuri always act cold toward her. One day, she meet the Choi Sooyoung and become friend. During an incident, Yoona discover that Sooyoung is secretly in love with her but her heart already belong to Yuri. At the end, who will she choose? Kwon Yuri, the person who always acting cold toward her or Choi Sooyoung, the one who always there for her and protect her????

Kim Taeyeon : In a relationship with Tiffany but one day, she found out that her girlfriend cheat on her with a guy name Nichkhun. So she decides to break up with her and leave Korea. Later, Taeyeon meet Choi Siwon and get married with him……..

Tiffany Hwang : Girlfriend of Taeyeon but cheat on her girlfriend with Nichkhun. Later, she realize that Nichkhun is cheating on her. Tiffany wants to fix her relashionship with Taeyeon but her girlfriend already left Korea. What will happen when they meet again????