The main content of the story is: a classmate in Harbin never calls home, which is very strange! The classmate asked him, but he didn't answer. He didn't tell his classmates until graduation: "My parents are deaf and dumb. I recorded their breathing when they came home during the summer vacation. Every night, I put their breath in my ear, just like my parents are by my side. "
Feelings: Affection is the brightest sunshine in the world. No matter how far we go or how high we fly, our parents' eyes are behind us, and we will always be the children our parents care about most.