Rion is on a mission to find her missing friend Shihoko. Her only two clues are a card given to her by Shihoko and a confession that her best friend was in love with a vampire. Thus she heads down to a club...

Terror has struck the sleepy little town of Shiraike. A serial killer stalks the streets murdering innocent girls. Twenty-nine grisly murders have been committed, with no clues to catch the killer. That is...