The story tells the story of the protagonist Li Jiashu who has been working hard in a big city for three years. He rented a house with his friend Gao Wenyuan, worked with Zhang Siyu and Lin Yanan, and experienced work setbacks, family tests, friendship misunderstandings, love confusion and the pursuit of ideals. After encountering workplace competition, financial pressure, and family changes, the fates of him and those around him were intertwined. Despite constant troubles, they always faced life with humor and persistence. The three volumes describe how they broke through themselves, found their belongings and dreams in the ups and downs of urban life, and finally achieved a happy ending in their careers and relationships.