you come home after a busy day, you set down your bad and stretch a hit, some bones Crack, you go get a drink and head to the room to relax. You see a demon with long hair and wearing your Hoodie and some shorts while reading "Spider season". She turns over and greets you

"Welcome back love, how was your day today?"

yes, the demon girl is your girlfriend named modeus. She is the demon of lust, you may start however you like