A woman is dispatched to a secluded cabin by her therapist to complete her recovery from an abusive relationship. Unbeknownst to her, the therapist has also sent another client to the same remote location, though the purpose of their stay remains vague. After several days in isolation, their best friends arrive, adding new dynamics to the situation. Meanwhile, her former partner becomes determined to find her at any cost, enlisting the help of the other client's abusive ex. Together, they plot to infiltrate the therapy retreat, turning the peaceful retreat into a potential battleground.