After the aunt, the "black sheep" of the family, has died, the family is reluctant to accept the cremated remains of their relatives. But when they are struck by a series of mysterious and supernatural events, they must go through hell to get rid of the aunt's angry spirit once and for all.

After surviving a house party-turned-horror film, Tara and Mitch’s escape is cut short when they realize… they forgot their cat. Now, the couple must return to the house and brave the eldritch monster that waits inside to save not only the cat, but their relationship itself.