The group of friends, consisting of three girls and four guys, arrive at the castle excited about the adventure. They soon begin to notice strange occurrences around them, and their excitement turns into fear. As they explore the castle, they come across a room filled with medieval torture devices, and they realize that they are not alone.
As the night progresses, they begin to experience terrifying hallucinations, and they start to see ghosts and spirits. They soon discover that the castle has a dark history, and that Vlad the Impaler was not the only person who sold their soul to the devil. The group realizes that they are caught up in a bloodthirsty ritual, and they must find a way out before it's too late.
The film is full of suspense and horror as the group tries to uncover the secrets of the castle and escape its dark past. It is a modern-day twist on the classic tale of Dracula and is sure to keep audiences on the edge of their seats.