On the weekend, Zhang Yu spent the whole day solving advanced math problems at school. By the time she got home, she was utterly exhausted.
She greeted everyone and was about to rest, only to find that there was no one at home.
What was going on? How could no one be home? Well, technically, someone was indeed home; Zhang Hao was there.
But how could Liang Yan feel secure about leaving a useless person like Zhang Hao at home?
Ever since Zhang Hao had trouble with his legs and moved back home, Liang Yan had been particularly attentive, worried that some slip-up might result in her beloved son not being taken care of properly.
Zhang Dong estimated the time and thought Zhang Yu should be back soon. He opened the door and saw Zhang Yu standing at the front door.
"Little Yu."
Upon hearing the familiar voice, Zhang Yu turned around and was surprised to see Zhang Dong across the street. "Dad, you...?"
