In his ordinary and lively urban life, Zhao Tianyu has experienced workplace hardships, friendship tests, family changes and love twists and turns. Accompanied by his three friends, his strange neighbor and boss, and the help of foreign friends, he used his unique sense of humor and optimism to resolve life's problems time and time again, growing from a rookie to a mature urbanite who faces everything bravely. The story includes battles of wits and courage in the workplace, as well as tender moments of family and relationships, and is full of humor and unexpected turns. The three volumes echo each other, describing growth, relationships and transformation respectively. In the process of constantly challenging themselves and society, the protagonist and his partners join hands to move towards their own new stages of life.