After Lin Cheng graduated, he struggled in the city and lived in a shared apartment with his friends Wang Xiaomei and Chen Xingyu, dealing with trivial matters in the workplace and dealing with life problems. Under the protection and ridicule of their landlord, Uncle Feng, the three of them experienced workplace quirks, emotional oolongs and family changes, and grew up together. There were internal strife in the company, social embarrassment, and a rental crisis before, and later there were love episodes, lost ideals, and major turning points in life. They learn to be independent and cherish friendship through the funny drama, and step by step reverse the fate of "waste" and usher in their own highlight moment. The book has a tight rhythm, endless events, and a relaxed and humorous style.