The president of Cube Entertainment, Hong Seung Sung, is in a coma for about a week because of a major head injury from a vehicle collision (car accident). Now, the company needs a temporary president and that's his only daughter, Hong Seung Ha. Seung Ha is the oldest of the 3 siblings that Seung Sung have. She is a smart person and can manage the company at the young age; at first, she can't believe what the sister company or A Cube president said to her from t