The young Vatican exorcist Giuseppe received a mission to wipe out a group of vampires, but vampires were not exterminated, the priest Simon was killed. – At this critical moment, Giuseppe was sent to participate in the carnival in Venice. In Venice, Giuseppe met the spy Selena who was from Rome, Andrea Lea who was supposed to be the enemy and Bodelin who was the son of porcelain businessman in Venice. In dealing with them, Giuseppe completed an incredible task…… After the carnival, the true Venice woke up.