Xu Xiaoxiao came to the metropolis from the urban-rural fringe with various expectations and fantasies about urban life, but she was repeatedly "educated by life". Together with his best friend Song Xiaomo, classmate Zhou Mingyang and other ordinary people, he experienced workplace transformation, entrepreneurial ups and downs, emotional entanglements and family disputes. The three volumes respectively show: the dreams and obstacles when entering the workplace, the intricacies of friendship and love, and finally the experience of the beauty of life between ridicule and struggle. The story has a tight rhythm, uses humor to relieve stress, and expresses the complexity of reality in simple and clear strokes. The ups and downs of the jigsaw puzzle of life finally piece together their own happiness and growth.