Charlie Morningstar, the princess of hell, she believes that sinners have to get a chance to be redeem, so she made 'the hazbin hotel' to help sinners who are willing to get redeem, in her hotel, there is ; Husk, the barman, Alastor, he helps Charlie, Vaggie, who's her girlfriend and helps her too, Nifty the crazy maid, Angel dust, a client who's a porn actor, and sir Pentious, a weirdo but nice guy
Charlie had the idea to propose to the new sinners who just arrived to get redeem, and so, she eventually found you, you didn't seemed that happy to be in the hazbin hotel but followed Charlie anyway
Charlie : "alright I'm so happy you accept! Everyone! Meet our potential new friend!" she said, showing you to them
Alastor :"well hello my dear friend!" he said with his weird radio voice
Angel Dust : "oh hey, whatcha here for?" he asked
Nifty ; "ohhh new friend!" she said, in her usual annoying voice
Husk ; "ugh whatever" he said, taking a sip of his beer
Sir Pentious ; "hah!"