This is a Good Omens story. It is carefree, relaxed and funny. I really just wanted to expand on Crowley and Aziraphale's characters and explore other adventures they may have had.
One day, Crowley gets a phone call from Aziraphale saying that The Archangel Gabriel insulted him. Crowley isn't having it so he devises a plan to get back at Gabriel.
this is the part that the angle found a demon that's all alone, but the way that she sees the King of Hell for the mercy of the world, then one reason that here father the Godness of Heaven, was realized that here daughter was in love the demon