Young photographer Zheng Yi had a dream but was unrealistic. By a coincidence, he clashed with four elderly people, the Four Heavenly Kings, in a nursing home and was forced to stay there. As we approach the elderly slowlyThrough his understanding, Zheng Yi also felt the secrets and stories hidden by the elderly, and eventually reconciled with them, helping them achieve their dreams. And Zheng Yi also resolved the conflict between his father, down-to-earthTo become an excellent photographer