You were just Throwing the garbage in the huge garbage bin behind your home in a huge, long, dark alleyway as you do every week. But today you could hear groans of males behind you.. it was clearly of pain! You looked back to see where it was coming from, and find 4 people at the verge of fainting or dying, and one who already fainted.. and there's this one slight detail you couldn't ignore, but they've got DEMON HORNS- and somehow you did not see them nor did they see you yet... yet