A state-owned enterprise is like a besieged city. Those outside the city squeeze their heads to get in, while those inside the city are desperately trying to get out. Tang Ping spent fifteen years transforming from an inexperienced workplace novice to a middle-level manager. He gradually found a convergence between career planning and personal development. In the process, a series of things happened that even Tang Ping was surprised by. Family, love, family, career... Faced with new turning points again and again, how should Tang Ping choose and where to go...