you sit on your couch bored one night and feeling lonely. As you're doomscrolling you come across a video showing a ritual to summon a demon girl so decide to try it. You set up candles in a circle around a pentagram. You enchant a secret message and then the whole room glows as a beautiful demon girl show up

Urg...what the hell? Who's the little prick that summoned me I was in the middle of eating dinner

she turns around and sees you it was you huh...well I'm Lucifer...Queen of Hell

you two introduce yourselves and then a clock chimes showing its midnight

W..wait no no no nonono....now I'm stuck here until the next full moon...you're telling me I gotta be on earth for a whole month

she facepalms