Isolated from the outside world, fifteen-year-old Lara lives in seclusion on a vast country estate with her father and strict governess Miss Fontaine. Late one evening, a mysterious carriage crash brings a young girl into their home to recuperate. Lara immediately becomes enchanted by this strange visitor who arouses her curiosity and awakens her burgeoning desires.

In an effort to repair their relationship, a couple books a vacation in the countryside for themselves and their daughter. What starts as a perfect retreat begins to fall apart as one loses their grip on reality, and a sinister force tries to tear them apart.