He is a policeman, he is a doctor; his relationship with him is just that of tenant and landlord. Their stories are ordinary, without ups and downs. They have the same tacit understanding with each other. They are extremely ordinary people, but because of each other, their lives are no longer ordinary. Ps: Cheng. Yan Gongshou is so stupid that I can't tell the difference (debut work, there are many shortcomings, please forgive me - -)