I understand your situation, because probably everyone has been through this. In this case, friends are the best in listening our problems and being with us. They'll help us to past the obstacles. And they will help us to be a more powerful person.
About with your parents, you can speak with them about the fact that you need their attention and love. You can tell them that they're always busy and you can't say your problems to them bothers you.
In this way, they'll understand you. Life can't exist without your friends or even your parents. They're here for helping us and to support us forever.