The work tells a series of stories about marriage and family. Judge Dongfang Siyi, who specializes in hearing marriage and family cases, conducted dialogues and discussions on social and psychological issues through the trial and analysis of hundreds of marriage and family cases, as well as with the single mother who dreams of returning to the online name, the psychological counselor who is known as Ruoyu on the Internet, and Yu Mei, a paternity tester who used to be a classmate. Through the stories inside the courtroom and the life outside the courtroom, it reveals the development and evolution of morality, ethics and values in contemporary society, and reflects the changes in people's concepts in the face of family, friendship, love and the fourth emotion. This work has three main story lines, one is the life, joys, sorrows and sorrows of the parties to nearly 100 divorce cases tried by Judge Dongfang Siyi; the second is the discussion between Judge Dongfang Siyi and netizens on marriage, family, love, friendship, and the fourth emotion; The third is the love story of Dongfang Siyi's colleagues and netizens. The four seasons are reincarnated, and the flowers bloom and fall. In ordinary life, these stories gradually unfold, deducing the joys and sorrows of life. From these stories, we have seen the innocent love of young people, the belated love of middle-aged people, the irreparable tragedy of marriage, all aspects of human nature, and the development and changes of marriage and family.