The female customer Mingzhu has a bad reputation, and the male lead is particularly disgusted with her because she played with his nephew's feelings. But by chance, they had a relationship with her. The female lead engages in a battle of wits and courage with the male lead, but due to various reasons, she has to repeatedly bow down and act small because she is often caught by the male lead. The male lead's interest in the female lead has become increasingly strong, often able to penetrate her calculations and traps set for the family, so he often uses this to tease and threaten her, but he has never really hurt her, and even always comes to her aid in critical moments. In the process of falling in love and killing each other, the male protagonist gradually understands the nature and difficulties of the female protagonist, as well as the harm she has suffered in the past. He is increasingly attracted to her and feels sorry for her. Their relationship also heats up through repeated confrontations and entanglements