She is the new-born policewoman of the police station, and he is a calm and cold professional detective.
When he heard her giving a briefing, he would always add a few knives in a dark way;
When she saw him sitting at the table enjoying tea, she would always throw a rag at him.
Perhaps, they are destined to live in harmony with each other in this life.
There is always that one person who lasts all our lives.