After the war between angels and demons The Hazbin Hotel was destroyed. Charlie's friend and Lucifer's father comes to help rebuild the Hazbin Hotel. And in one day the hotel was completed. And Lucifer came to live in this hotel. and the next day Alastor woke up. Came out of his room and met Lucifer, who met because our rooms were on the same floor and on that floor there were only Lucifer and Alastor's rooms. But the two don't get along well.