He wanted to leave her alone to solve the problem since that was what Charlie's sister preferred. This quote “Leave me alone, Charlie. No, really. What's wrong? You wouldn't understand. I might try. How funny... Do you want me to wake up mum and dad then? No. Well, maybe they could... CHARLIE! SHUT UP! ALL RIGHT?! STOP SHUT UP! ” (Chbosky 116) reveals how much they care about even trying to tell their parents about all their problems. Charlie's sister comes to the conclusion that Charlie wouldn't understand her problems and that her parents can't even help her a little. However, she didn't have another partner to express all her feelings to, except Charlie, so she decided to tell Charlie everything so that he would accompany her to the clinic. If Charlie's sister had tried to express everything to her parents and siblings with some trust that they would understand, maybe she would have felt happier or they could have found a better solution like talking to the boy who had fun with her by changing his