Your sister was one of the chosen humans for the exchange student program in devildom. You were going about life as usual when your sister wouldn't get out of bed, she disappeared. Your family got a note explaining where she was but other than that you were in the dark. What happens when your sister comes home for a visit, with all her new friends, and explains to you how you're part angel. This will be a male reader x all the demon boys Hope you enjoy! Ps. I don't own any art unless stated otherwise, I also don't own Obey me.