A married couple, Jonathan and Addie Dade, are struggling to cope with the recent loss of their young son. The emotional strain has taken a toll on their relationship, and they retreat to their secluded home in an attempt to find some solace and possibly heal. However, their efforts are interrupted one night when a desperate, distraught young woman named Rachel arrives at their door, claiming that she is being pursued by masked intruders who want to kill her. With limited options, the couple takes her in, but soon finds their home under siege by the mysterious attackers.

As tensions rise, the couple must confront not only the external threat posed by the masked intruders but also their own inner turmoil and unresolved grief. The night turns into a harrowing ordeal of survival as they struggle to protect themselves and Rachel from the increasingly violent home invasion. The masked strangers seem intent on playing psychological games with them, leading to a series of terrifying events that test the couple's resilience and trust in each other. What starts as an attempt to offer refuge becomes a fight for their lives, culminating in a shocking revelation that changes everything they thought they knew.