Shu Qing, the daughter of the richest family, hides multiple identities. She masters ancient medicine, hacking skills and is a famous jewelry designer. To get precious medicine for her grandfather, she is forced into a three-month trial marriage contract with the cold president Huo Yuncheng. Pretending to be an ordinary country girl, she breaks prejudice and slaps back at those who make things difficult for her. As they get along, Huo Yuncheng falls for her and finds out Shu Qing is his childhood sweetheart he has searched for years. Together, they expose all the plots of the adopted daughter Huo Qian and clear up misunderstandings. Finally, they break free from the contract. Their trial marriage turns into true love, and they stay happily together.
