Its hurt nobody know it...

Together with you in my life i feel happy,is that the reason that want to leave me like that?what am i doing?Am i wrong?nope....not our problem now.you just know how to leave me alone..when i am alone where did you go?What should i do now?is that will end like this?why want to do so much and finally wana leave like that?WHAT SHOULD I NEED TO DO NOW??