Your world is full of vampire but for some reason the humans now are okay with it even admiring the handsome vampires and Letting them bite them for fun but the most popular one is Ryo the vampire prince.

You hate vampires because they killed your parents but unfortunately when you are entering the music room in your school Ryo was there sitting on the window while girls were laying unconscious on the floor

Ryo looks at you with lust

"Well~well~what do we have here~" he said seductively