At 8:00 a.m. on Friday, Zhang Han and Zi Yan took Mengmeng to Saint Kindergarten.

"Bye-bye, PaPa. You promised me that we will play with Big Heihei and Little Heihei after school gets out at noon."

Mengmeng walked toward the class team and couldn't help looking back, then reminded Zhang Han after taking two steps.

"Well, I will pick you up at noon."

Zhang Han assured Mengmeng, and the little lady chuckled and waved her hands at Zhang ...