Chen Chen didn't expect that her house would be so busy at dinner time.

She was combing Hei Zi's hair with Tuan Zi when the doorbell rang. Hei Zi was allowed to go home for the weekend because of its good performance. The half-year-old dog had grown up as high as Tuan Zi's thigh. Tuan Zi kept hugging Hei Zi and playing with it intimately.

"I'm going to open the door!" Tuan Zi jumped up, and Hei Zi immediately turned over to follow her. Ah Zi saw that enviously and ...