Lin Yu, Gu Xin, Song Jin and Zhou Qing, four urban women with completely different personalities, became close friends in an accident. They support each other in workplace struggles, emotional entanglements and friendship crises, and witness each other's growth and transformation from the troughs of life to the highlight moments. The story is run through with humorous narration, exploring women's self-awakening, pursuit of happiness and mutual companionship in modern cities. As their careers and relationships continue to change, they bravely pursue their dreams, solve life problems one by one, and write their own urban life in a unique way.