Princess Nightmare is a text base adventure about Litoru Vampalaire, a hundred and fourteen year old vampire girl who leaves her home country Transylvania with her father and elder brother in order to escape from being assassinated. After much traveling, they arrived at Japan. With her father's permission, Litoru entered a night school in and began making friends.
Just when she is enjoying school life like a normal fourteen year old girl, she is involved in ploys devised by people and demons who aims at depleting the vampire race and gaining their power. To escape from this battle unscathed, her family and she must choose the right options and utilize their full powers as vampires.
