One fateful night, a young society lady meets a fascinating stranger at the opera. It’s love at first sight – they know that they are meant for each other, yet the world seems determined to keep them apart. She is already engaged to another man, and also learns that her new love is suspected of being the notorious mass murderer Jack the Ripper. She decides to follow her would-be lover on one of his nocturnal journeys. The truth she discovers is stranger than she could ever have imagined – her beloved is a vampire. In the end, she has to make the most difficult decision of her life. And she doesn’t have much time, with a mysterious woman on his tail and the police closing in…