After Rachel's step-sister is tragically killed attempting to contact her late mother through a forbidden ritual, Rachel becomes obsessed with uncovering what truly happened. But when she unknowingly retraces her sister’s steps, she opens a gateway to something far darker, and this time, the forces on the other side have chosen her. Determined not to share her step-sister’s fate, Rachel must confront the vengeful entity that now binds their family together in a deadly supernatural cycle.