"I can't leave you alone, you're my everything, you're now my life, you're all I care about, all I can think about, but you wouldn"t understand he sighed deeply. He packed his stuff away into his satchel, grabbed his blazer and walked leaving me in a state of shock. What did he mean by I am his life? I'm all he can think about? Confused dot com much. I am just a seventeen year old that he met a few days ago what kind of effect could I have had on him? Your guess is as good as mine.