Arne Neuntöte is a vampire detective who manipulates supernatural powers. Lynn Reinweiß is a noblemans daughter who loves vampires. Their worlds should never have crossed, but they join hands to solve a bloody mystery. In the darkest of nights, Lynn finds herself in desperate need of help. Then she wanders into the mysterious city of Lügenberg, where non-humans live.

Lynns world changes drastically when she encounters Arne, a vampire who is called the worst in the city. And tonight, a new murder case has occurred. What is the truth behind the bizarre incidents that take place in a world where humanity and the bizarre intersect?

Come on, human. You may dance merrily under the crimson moon.

(Source: Steam, edited)