A disgraced doctor, Rich, displaced from his prestigious career due to a malpractice lawsuit, relocates with his family to a quiet suburban area, seeking a fresh start. Meanwhile, two violent bank robbers, Jamie and Matthias, flee a botched heist, leaving Matthias severely wounded. Desperate and needing medical assistance, the criminals invade Rich's home, taking his family hostage. In this high-tension scenario, Rich is coerced to operate on Matthias to save his life, while nursing his own internal turmoil. Under constant threat from Jamie's erratic behavior, Rich must summon every ounce of his medical knowledge and courage to navigate the treacherous situation.

As the night progresses, Frank, Rich’s sheriff father, who lives with them, gets drawn into the frenzied horror unfolding in their home. Despite being physically impaired by age, Frank's determination to protect his family becomes a pivotal factor. The family must work together by employing cunning tactics and bravery to survive through the escalating violence and psychological torment imposed by the criminals. With limited time and options, their resilience against the increasingly unstable intruders forms the crux of the tense and claustrophobic ordeal.