Lee Young-Joon's family runs a large company and he works as the vice-president of the company. He is smart, rich and handsome, but he is arrogant. His secretary is Kim Mi-So. She has worked for him for years and she is perfect for him, but Kim Mi-So decides to quit her job.

After being pulled into the webtoon world created by her father, a surgical resident gets entangled in a murder mystery involving the story's hero.

Eda, who ties all her hopes to her education, confronts Serkan Bolat, who cuts off her international education scholarship and leaves her with high school diploma. Serkan Bolat offers Eda to give her scholarship back if she pretends to be his fiance for two months. Although Eda rejects the offer of this man as she hates him, she has to accept it when the conditions change. While pretending to be engaged, Serkan and Eda begin to experience a passionate, challenging relationship that will make them forget all they know right. Because love is difficult. And that's why it's amazing.