In the last two-three of months the count Dracula stays in a depression. He wants to enter with somebody into the serious romantic relations again, however to find the candidate suitable according to all requirements it appears very difficult. The native daughter of the man, Mavis, decides to pull out the gloomy father from a depression. For this purpose persuades the father overloaded with cares of hotel to spend some time on the cruise liner. As envisioned by the daughter, the family and also their close friends will be able to enjoy fine pastime and, maybe, Dracula will be able to meet the true love here. 

First the Prince of Darkness was dissatisfied with rest, however a meeting with the charming young lady, the captain of the vessel Erica, forces it to reconsider own views of a family holiday. The vampire tries to make a worthy impression on the new acquaintance, without guessing that she is a great-granddaughter of the legendary person, Van Helsinga who all the adult life hunted the various monsters preventing people to lead quiet existence. The woman is glad to an opportunity to get rid of friends monsters, but unexpectedly for herself falls in love with the count-vampire.