The play is adapted from Ji Liushang's novel of the same name. It tells the story of Ning Yue, a public interest lawyer who discovers that her husband Hu Cheng cheated on her when she was pregnant. Ning Yue decides to divorce but finds that she does not even have a basic source of income, let alone custody of her children.The story of how she, who was in a disadvantaged situation, walked out of her family and into society step by step.The marriage story between public interest lawyer Ning Yue and her husband Hu Cheng.The play locks the narrative perspective within marriage, and explores the current concepts of marriage and love and life choices of young and middle-aged people by breaking down the emotional development in the relationship between husband and wife.The characters in the play are still open-minded and forward-looking in life after experiencing marital difficulties, providing positive emotional value to the audience, and conveying to the public the positive tone of women's courage to face life, self-salvation and growth.