Friends who grew up together and have been attached to each other for many years, but due to the helplessness of life circumstances, they each walked a bumpy road of life. They could not accompany or comfort them, and they could only walk alone. . . They have been separated from each other for many years. Can they meet again and regain their true past? And are the men who appear indelibly in their lives still full of heroism and infatuation? During the days of separation, what kind of life did they lead, what kind of people did they meet, how sincere they were, or how indifferent they were?