Noelle endures years of cold hostility from her three older brothers, who hold her responsible for the tragic accident that killed their parents. Instead of showing her warmth, they lavish affection and luxury onto their cunning adopted sister, ignoring Noelle's desperate pleas of innocence. The cruelty culminates when the favored sister murders Noelle in secret, leaving her to freeze in an unmarked ravine.
Granted seventy-two hours to wander the mortal realm as an invisible spirit, Noelle observes her brothers as police uncover undeniable evidence of the homicide. Realizing their horrific mistreatment and the adopted daughter's calculated crimes, the brothers collapse into inconsolable grief. As their household unravels in guilt and madness, Noelle finds serene release, leaving her abusers to face their self-inflicted ruins.
