Augsburg, southern Germany in the twilight. A wedding was about to take place in the aristocratic mansion.
A bride who jumped out of the ceremony jumped into Angelus and a free car that happened to pass by.

"Get out of the car! Hurry up!"

Leaving the venue with the bride, Karin, who forcibly boarded.
The bride is the daughter of Yamato Concern. The groom is Count Reinig. Free remembers a faint uproar in this count.
The three of them hit it off, but it suddenly developed! Karin is kidnapped by a witch when she is distracted by the surprise attack of a vampire bat.
Angelus and Free, who headed to the Count's castle to recapture Karin, met the
vampire-turned Count Reinig's former wives ...
Can Karin be rescued safely? What is a clan again! ??
A total of 9 volumes (2 prequels + main series) of the adventure drama series in which the vampire Angelus, the werewolf free, and the supernatural power Karin play an active role!