He's realizing what it's like to be alone again. He recognizes that it hurts to be without the other person, but he also realizes that no one really cares about his pain hence the line: "'Cause sometimes I feels like I'm the only one there
I guess nobody cares, hey"
At the same time, it seems as if he's ok with being apart from the other person for the time being. They could wait it out and see what happens, but if things don't pan out, he'll be "in the sky..."
He's realizing what it's like to be alone again. He recognizes that it hurts to be without the other person, but he also realizes that no one really cares about his pain hence the line: "'Cause sometimes I feels like I'm the only one there I guess nobody cares, hey"
At the same time, it seems as if he's ok with being apart from the other person for the time being. They could wait it out and see what happens, but if things don't pan out, he'll be "in the sky..."