NNDN: Something Wrong With Jon?

Jon opened the door to his house and walked inside. "Is that you, Jon?" he heard his mother ask. Then suddenly, she screamed. "What?" he asked, startled. "Jon, what *happened* to you?" his mother asked, as she stared at him. "What are you talking about?" he asked. He looked down at himself, but saw that nothing was wrong. The way she was acting, he thought that he had an extra limb sticking out of his chest. But that was ridiculous, right? "Jon ..." his mother began to explain.