In order to save his seriously ill brother, Wen Ruan concealed his education and became Li Chengjue's nanny. The paranoid and domineering Li Chengjue is used to controlling everything, but he gradually becomes possessive of this girl who is cold on the outside but tough on the inside. Wen Ruan was moved by his clumsy care, and struggled with the pressure of reality due to the status gap. When she left without saying goodbye in order not to drag him down, Li Chengjue panicked for the first time and frantically searched for ways to let go of control. The two got close again in love and redemption.
