Yu Siyu, Lin Muxue, and Song Anran, three women who are struggling in the city, formed a deep friendship due to an unexpected encounter. They are constantly laughing and troubled under the multiple attacks of work, love and family. In the first volume, the career and emotional clues of the three people are independent of each other but gradually intertwined, and warmth and laughter coexist. The second volume is the escalation of the main conflict, with career changes, emotional twists and turns, and family crises taking turns. Sisterhood becomes the biggest pillar, and humorous interactions make the dilemma easier. The third volume has climaxes one after another, with misunderstandings, betrayals, transformations, reconciliations and perfections being staged one by one. After experiencing confusion and struggle, the protagonists finally gain growth and self-identity. The compact plot brings deep resonance to readers with humor. The book ends with the three people finally watching each other and starting a new stage of life, and ends with hope.