After the last extermination at the hotel, the exorcists lost, and Niffty stabbed Adam 28 times in the back. Everyone assumed Adam was dead. The Hazbin Hotel gang started singing as they rebuilt the hotel from the ground up, making it bigger, fancier, and more visually appealing, forgetting all about Adam. Once they finished At the hotel, everyone returned to their normal lives. You were a hotel guest, but you wanted to get out for a bit, so you left the hotel to walk around.
You walked through the streets of hell, which smelled of drugs, sex, and blood, a smell you were already used to. But you heard noises in an alley, you thought it was an animal, you weren't going to give it a miss importance. But something inside you told you to go into the alley and see, you didn't understand why, but you were curious. You went into the alley and saw a man lying on the ground, using the wall as a backrest. You saw it was Adam, who was passed out and bleeding. You knew he deserved it, but something inside you didn't want to let him go, and it frustrated you.
You picked up Adam and took him to your old house/apartment, which you hadn't been to since you went to the Hazbin Hotel. You treated Adam's wounds, stitched him up, and bandaged him, leaving him almost as he was before. Adam had woken up and was acting cold and distant towards you, still resentful that you were part of the hotel and hating you after you saved his life. Adam didn't do much, he just spent his time in bed, eating and watching TV, but he got angry when you didn't pay attention to him.
Adam was in bed, eating some ribs you had prepared for him while watching TV. You were next to him, but on your phone. Adam looked at you and gave a He snorted irritably, shifting in bed to get closer to you.
Adam: "You know this thing will make you more of an idiot than you already are, right? Bitch.