Li Dapeng, a young man from a small town, worked as an office clerk in a big city after graduation. His ideals collided with reality, and three or five friends struggled in the city together: there were struggles, failures, feelings, and misunderstandings. Occasions in the workplace, friendship episodes, love twists and turns, family ties, life is like an absurd comedy. They stumbled and grew up all the way, and finally found their own trajectory in the colorful urban life. They laughed and cried all the way, and finally learned to reconcile with themselves and the world.