Shu Yi was hired by Madam Jiang to be Jiang Hezhi's study companion abroad, and she accompanied him for two years. In everyone's eyes, the cold and ascetic Young Master Jiang drove her crazy. Through a deliberate fake death, Shu Yi managed to escape from Jiang Hezhi. Five years later, when they reunite, Shu Yi changes her identity to become her twin sister, Shu He. Meanwhile, Jiang Hezhi has become a master surgeon in the medical field, dressed in a white lab coat, pure and refined, like the peak of a snowy mountain. To pay off her old debts, Shu He is forced to become Jiang Hezhi's nanny. Every time she tries to run away, she gets caught back by him. Please let me go, won't you?