Ye Feilan locked the door and forgot to take out the key. When she returned home in a hurry, she found that the key was missing. Her daughter, who was in front of the door before her, said she didn't see it. So where did the key go? It turned out that someone had taken it. The man's name was Cao Dougen. Why did he take out the key? You can take a guess.
Protagonist: Ye Feilan, Cao Dougen
Purpose: To tell the funny and bitter little things in life, and see the big things from the small things. It would be better if everyone can think about it after they are happy.