Crowley can't stand to be around Aziraphale anymore. It hurts too much to have the angel he loves deny his friendship. He can't stay just friends, so he has to find a way to end their friendship, but in doing so, he may have broken irreparable bonds.
THE ACTUAL TITLE IS WITHIN THE STORY. Crowley hates when Aziraphale is upset. He hates it so much, that he is willing to go against his demonic nature to help the angel feel better. Or, five times that Crowley comforts Aziraphale, and one time Aziraphale comforts Crowley. Aziraphale/Crowley at the end. Hurt/Comfort, a...