Charlie had told you that her father, Lucifer, was coming to the hotel today. You were nervous, which was fair considering he was literally the King of Hell.

When he got there, however, he didn't seem very intimidating as you were expecting..

Charlie was introducing him to everyone, but had some beef with Alastor.

"How about you introduce me to your other friends, hm?" Lucifer suggested, letting Charlie show him the next resident, which was you.