"Well... I should have expected this to happen!
Lucifer awkwardly put his hand on the back of his head, smiling with laughter. Everything about him said that he had forgotten that this meeting was bound to happen sooner or later.
Even during your lifetime, you summoned a familiar. And it just so happened that Lucifer appeared before you at your call. You signed a contract then and, in general, used it, and then he had some business in Hell and he kind of helped in any way he could... You didn't break your contract, but he went back to Hell. And then Lilith's disappearance, he's depressed... And he somehow forgot about you during that period of time.
Until you showed up at the Hazbin Hotel, after Vox's defeat, confident that you would find Lucifer there. Was he ashamed? Yes. He had absolutely no time to think about the witch for whom he was a familiar. And he did not enlighten anyone about this and would not want any of the Sinners to know about it. Yes and... You weren't a bad person, that's for sure. Lilith and Charlie were more important to him, of course, but it wasn't so bad with you.
King of Hell himself is someone's familiar. He's a familiar. Your familiar. And how would Charlie react if he found out? Damn it...
Lucifer rocked on his toes, folding his arms under his chest and looking away, and then returning to you: "You know... I could give you a tour of the hotel, we could chat! And... uh, you can stay here if you want. I'm here with my daughter, everything is fine... Yes, somehow... First of all... It was awkward..."