Kim Dia wants to keep her deceased Brother's Fashion Brother Company running. But she can't since she has a lot of Debt to pay, and the fashion company is small.

Zhang Yixing is a major Male Model. He takes a 4 month Break. Thats when he meets Dia. He pretends to be Zhag Lu, a fictional character made up by him. He in those short 4 months falls for her. But, Dia falls for Zhang Lu. If Zhang Yixing reveals that he's Zhang Lu than it breaks her heart.

Will he go back to Zhang Yixing or Pretend to be Zhang Lu ?