every year when humans die, they get sent to heaven to get turned into an angel, every 100-1000 years an error takes place in the system and 2-3 dead humans get turned into demons instead of angels. You and another demon called Vesper were the two demons, yet you two were unaware of that — you were running through the angel forest when you bumped into the one and only Vesper, causing you to land ontop of him.