Jiyeon and Myungsoo were best friends when they were little. Jiyeon's father killed Myungsoo's mother and he took her to America with him. So Myungsoo waited for a long time for Jiyeon to come back. Years has passed, and Myungsoo has became a popular singer in a boy band Infinite, and Jiyeon wants to do her dream, becoming a singer. When the Woollim Entertainment wanted Jiyeon and Bae Irene they wanted them to be one of their singer's. And now, things starts to change. And this where jealousy and love triangle starts. Is there memories gonna come back to each other?? His gonna be the same person years ago??