After fleeing a cult during her childhood, a woman is forced to confront her history when its malevolent followers invade her home, aiming to abduct her eight-year-old son, David. Now, she and David are on the run, with a detective resolute in rescuing them both. Since the failed abduction, David has been afflicted by a strange illness. Driven by her maternal instincts, his mother resorts to extreme measures to ensure his survival, yet she finds herself struggling. Ultimately, she must determine the lengths she is willing to go to protect her son.