- Lin Yue: A wife who has endured seven years of hardship. After experiencing betrayal, she transforms into an independent woman, embodying the growth and awakening of modern women.
- Ye Mingchen: A business elite who is cold and selfish at first, but awakens after losing what he had. His complex character reflects the emotional blind spots men can have in marriage.
- Zhou Siyao: The other woman and Ye Mingchen's idealized first love, whose presence intensifies the conflict in the marriage.
- Cheng Yifeng: A business partner who represents the support Lin Yue receives after breaking away from her family life.
