A vampire aristocrat has kidnapped a beautiful daughter from a village elder! To catch up and destroy the monster, an entire clan of hunters is hired at once - four brothers Marcus and their sister Leila. But the team suddenly discovers a serious competitor - a mysterious half-breed named Dee. He rushes on the trail of a black carriage carrying the vampire and his prey to Claymore Base, an ancient spaceport. Why does a vampire need a spaceport, which is many days away along the dangerous roads of the Frontier? After all, you can drain your victim or turn him into a vampire in a less inaccessible place. But he drives his horses, pursued by many enemies, and fiercely defends the one he stole. The one who stole his heart...