50 parts Complete Yoo Jeongyeon came from one of the richest families in South Korea, together with her sisters; Son Chaeyoung, Kim Dahyun, and Chou Tzuyu.
Their surname are different from each others because they are all adopted by a rich businessman named Park Jin Young. He is the owner of one of the most famous agencies in the world called JYP Entertainment.
They will try their best not to link their names with JYP Entertainment, and get their own achievements in life, especially Jeongyeon. Entering her father's workplace is not really what she wants. She didn't want other people to think that if she achieved her goals someday is not because of her father's name, but because she worked hard for it. Her sisters think of that way too. But who knows? Anyone can change their minds.
But the real question is ..
Who will be the reason?