An important contribution that Dr. Ruan Ke made to the plot was to allow us to see Nora’s inner struggle. When Nora was in debt, Dr. Ruan Ke was rich and willing to help her, but she would rather work hard than ask him for help. She could not use Ruan Ke's good impression of her to make money transactions, which shows that Nora He is a person who values ??his dignity as much as his life. When the past events were about to be revealed, Nora tried every means to cover it up. She even tried to flirt with Dr. Ruan Ke to seek his help. Poor Dr. Ruan Ke confessed all his love when he was excited, so Nora could show her love to Dr. Ruan Ke again. His borrowing money means a transaction. She doesn't want to owe anything to Dr. Ruan Ke emotionally. This really hurts her dignity. It also means being unfaithful to her husband and goes against her love for her husband. The original intention of sacrifice, so she finally "had nothing left for him to do." When this road was cut off, it led to the next action: Nora thought of suicide. These plots show the characters' continuous thinking and choice process, making the characters' personalities more detailed and vivid.

"A Doll's House" has been compared to "the manifesto of the women's liberation movement." In this declaration, Nora finally realized her status as a doll in the family and solemnly declared to her husband: "First of all, I am a human being, just like you. At least I have to learn to be a human being." As a rebellion against the traditional ideas of male-centered society.

The script has a compact structure and concentrated plot. The whole play uses a retrospective approach. Through the blackmail of the creditor, Helmer receives a letter of exposure, explaining the key event in the development of the plot: Nora forged a signature, and then focuses on depicting the process of their conflict and breakup.