David came downstairs, he was carrying that naughty guy Kim on his back . I felt a little distressed. After all, David was over fifty years old, but he still had to play with the children by himself.

Seeing this scene, I finally understood why the customer information euphemistically stated that this six-year-old was difficult to serve.

Just by looking at his mischievous appearance, he knew that he would be guilty in the days to come.

David put Kim on the sofa and continued to talk to me about the teaching contract.

I glanced at the contract content, and then prepared to take a pen to sign, but to my...