Alastor and Lucifer have been forced to work together by Charlie, Lucifer's daughter, to run the hotel in her absence while she and Vaggie go on a well earned vacation after the attack from Heaven. Can Alastor and Lucifer get along, and keep the hotel afloat? Or will Charlie return to a pile of rubble! Cover by Pie_cut_eyes on Twitter~! https://twitter.com/Pie_cut_eyes/status/1755646613265998158

After rebuilding the Hazbin Hotel, Lucifer finds himself annoyed to be consistently in the presence of Alastor the Radio Demon, and the host of the hotel. As they live together, Lucifer realizes his true emotions towards the Radio Demon, confused with how to act on them. Alastor, for the first time, is confronted by these feelings, but is adamant on shutting them down.

So....first story(it's good pls read). So this takes place after alsotor had his mental breakdown in his tower.He gets injured and lucifer offers to help him . It contains smut btw so :) So what happened is Lucifer gave his blood to Al for his wound. And ya, sexual tension, then they fell in love.