You think you know something and then you don’t. All stories are only that. He wakes up to some party or hands held out and then he has to do something alone not because he believes in life or strength but because he was lost.
It is as simple as sitting on the fire escape or the corner that he knows and remembering that no one was there for him but paid for her mistakes. She tried. Or she didn’t. But he just has to carry on and become something new from that.