On Saturdays, I asked Wu Dandan to come out and play. The intention was obvious, but she said she had to go to see her sick grandmother. She would be at her grandmother's house on Saturdays and Sundays, and I had to stop.

Looks like this next time, it's really a long time.

On Monday, she continued her class. In the morning, she walked into the classroom and found a bottle of milk on the table. I looked at Wu Dandan in front of me. I knew it must have been bought by her. I was not polite. She took it up and drank it directly. She also turned around...