The struggle, life and growth journey of Xu Chen and his friends in the metropolis. The four volumes respectively show the confusion of entering society, the growth of friendship and team, the collision of entrepreneurship and life, and the final choice of personal emotions and dreams. The story connects the ups and downs of life in a relaxed and humorous style, and tells the story of young people's struggles, choices, reconciliation and sublimation when their ideals collide with reality. In the end, Xu Chen and his friends gained their own happiness and sense of belonging as they grew up.