How to get away from it all? help me please?

ok well im 15 and i hate my life. ive been planning on running away since i was in middle school. i try but i either fall asleep or i find out that were moving again and its complicated. but i dont wanna stay here anymore(home). my parents never do anything for me. my siblings hate me, like today my brother smacked my food out my hand for no reason! i have no real friends and im consantly daydreaming about exciting things that will never happen in my life. i want a good life like spontaneous, excited, fun, teenage type life and i dont have that here. at least when i run away i will have a story to tell about. and school sucks too i get bullied by everyone and its humiliating when someone asks me about a new rumor that spreaidng around i say no but they believe it anyway. the teacher hear and see it but they dont to anything to stop it. so please help me. i knw wat to pack. but wat about living area? do i find an abandoned bus or watever? thank you in advanced(: -elmo blah.