So Hee-jung
Sorin an aspiring idol whose dreams were dashed after a traffic accident. She works at COA Entertainment, global star Luice’ management company. Due to a scandal, Luice’s career goes up in smoke and commiserates with Sorin where they then fall for each other. Meanwhile, Sorin’s best friend Siwoo realises his own dream of becoming a K-pop idol and debuts as a member of a boy group under the same management company.
Kim Seo-Jin (Shin Sung-Rok) is a man who is driven only to achieve success in his life. Thanks to his efforts, he is the youngest executive at his company. His life is perfect, with his beautiful violinist wife Kang Hyun-Chae (Nam Gyu-Ri) and a daughter. His wonderful life comes to a halt when his young daughter is kidnapped. He falls deep into despair. To change the past, when his daughter was kidnapped, he contacts Han Ae-Ri (Lee Se-Young) approximately one month in the past. Han Ae-Ri has busy days with her studies and working a part-time job to make enough money to pay for her sick mother's operation. One day, her mother suddenly goes missing. Han Ae-Ri falls into despair, when Kim Seo-Jin from the future contacts her.
