"My dear white rabbit, open the door, please. Open the door quickly. I want to come inside. No, no, I won't. Mum is not back..."

On the way to kindergarten, Mengmeng, who was sitting next to Zi Yan in the back seat, sang happily.

Zi Yan hummed along with the rhythm with her nasal voice.

It was a very happy morning.

"PaPa, MaMa, you are going to... go on a honeymoon today. You go out and play without me."

After singing the song ...