Sir, Where Did the Child Come From?

What's the situation with this fact? Whose family does this child belong to? God! It can't really be hers. Why doesn't she have any impression at all? A certain child looked unhappy: "Dad, when will my mother see me?" A certain man looked troubled: "This has to wait a while." A child: "Wait a minute! I've been waiting for almost four years!" A certain man: "You already have children, and you still want to do it?" A certain woman: "How do I know if he is my son?" A certain man's eyes narrowed instantly: "You forgot, well, I'll help you remember." A certain woman: "NND! You dare to hit my man even for his attention! Let Qiao Rui go!" A child was helpless: "Mom... This is not my role..." A certain woman was very confused: "Then your function is a magic horse?" A child: "..." Dear friends, please lock in "Sir, where did the child come from?"