Demon to Demon, Heart to Heart (rin okumura x reader)

You were the daughter of a demon. You didn't know who your dad was, but you knew your mom. She was addictive to drugs. She always yelling at you how you and your dad were a mistake. One day she didn't pay the drug dealer and he was gonna kill her. Being as selfish as she, she sold you to him as a boy toy. No matter wh...