Somehow the world got taken over by demons because everyone was too gay. Despite the new demon overlords being a bit dangerous, most of them are just vibing and most humans got to continue their lives unaffected. After the general consensus came out that there was a niche for those who REALLY liked demons, a dating and delivery app called demon dash was invented where people can sign up to be a lucky candidate to be picked up by a demon girl.

[From Itch.io]