Anna, a teenager who has just left a boarding school following the death of her mother, returns home to her father, a man who feels completely lost in his new life. However, the joy of their reunion is overshadowed by the arrival of her father's new girlfriend, a mysterious woman named Rachel. From the very beginning, the relationship between Anna and Rachel is tense, and Anna starts to feel that something darkly unsettling is happening in her home. She quickly realizes that her life after the tragedy is not what it seems, and visions of her deceased mother begin to torment her.
Desperate to uncover the truth, Anna delves into her family's past and the enigmatic Rachel. As family secrets unravel, tensions rise, and events become increasingly disturbing. The line between the real and the supernatural blurs, creating an oppressively unsettling atmosphere. With the help of her sister, Anna begins to uncover the dark mysteries surrounding Rachel, leading her to question the sanity of everyone around her. But as she gets closer to the truth, the line between reality and madness becomes blurred, revealing that sometimes the greatest horrors come from those we thought we loved. The film is a psychological journey filled with unexpected twists that culminates in a frightening conclusion.