In the impetuous city, Li Zhixing is caught in the struggle and survival when he first enters the workplace; Peng Yongcui is wandering between the peak of the workplace and the silent desire to belong; Gao Yang is looking for the meaning of life on the entrepreneurial road that has suffered repeated failures; Tao Jing peeks into the world with sharpness and kindness. In the multi-line narrative, several people influence each other due to accidental intersections. They have ups and downs in their own lives, grow painfully, and protect each other. They jointly witness the fireworks of the world and the ups and downs of the city. The story is set in a modern city, focusing on ordinary people's struggles, emotions, confusion, humor and hope, and gently dissolving the sharpness of reality in humor and warmth.