Musical Closets Variation: Fixing the Problem

He shrugged. "I'd rather not use the stone for trivial things." "Okay, fine. But we can use it after school, right?" she asked. "Sure, of course," he said. "But I thought after what happened last time..." "That's why I want to use it," she said. "I can't undo this...but maybe I can fix it a little." "How?" Jon asked, brushing a hair out of his eye. "I don't know. But I can't make it worse, can I? Karyn said. "I'm not so sure..." Jon said. "Anything could happen...guess we need to think about what might help."