In Transylvania in 1893, a librarian becomes involved in a supernatural horror when he encounters the infamous Dracula, leading to a battle between good and evil.

After turning state's evidence against a gangster for whom he was laundering money, a corrupt and self-absorbed accountant finds redemption when he is forced to perform community service at a clinic for the disabled.

The film, based on the novel "The Turn of the Screw" by Henry James, tells of mysterious incidents in a villa located on an island in the middle of a lake. Teresa is sent to the villa to educate Milo and Flora, two orphaned children entrusted to Elia, rude man. But upon her arrival, a bereavement upsets throughout her stay: the suicide of the former educator of the children, Eleonora Petri, whose body is found a few days later on the banks of the lake. From then on, Teresa will have strange dreams every night and assist in mysterious apparitions. The various events will bring Teresa to protect the two children and try to discover the mysteries and secrets surrounding the villa and involving all its guests.