The test of a vampire : A Beauty and the Beast re-telling

A farmer takes a rose from a garden, only to have the garden's owner catch him. He demands payment in the form of the farmer's daughter working at the castle. The daughter, Caterina thinks she will not be there long, but in time, she may find she doesn't want to leave. What she doesn't know is the man acting as her employer is vampire. In fact, every resident at the castle is a vampire. Her employer has another secret, one she may be central to.