A boy from a poor family has no father or mother. His home has doors, windows, and neighbors. But his neighbor is an old woman, and the old woman's neighbor is a poor boy. They live with each other. The fate of the poor is not good either. I met a woman who "wanted to give him a child" and an old classmate who used to be indifferent to each other and ignore each other without any grudges. Maybe "we feel like old friends at first sight", how about we get to know each other again, old classmates? "How long""......"