Three urban women with very different personalities met through a street accident in the glitzy city, and their lives have been intertwined ever since. Lin Ruoxi struggles between career and family, gaining close friends and rekindling old love; Zhou Xiaotong goes through ups and downs in starting a business, and Xu Zhiming pursues each other's growth; Zhao Siman gradually opens up his heart amidst life-threatening first aid and emotional indifference. The story lines are three-dimensional and intertwined, showing the multiple tensions of struggle, growth, love, family and friendship. The three people supported and inspired each other in their respective trajectories, and finally walked against the wind, chased the light, and explored their true selves in the hustle and bustle of the city.