A scheming woman becomes a pawn in her own diabolical game when a string of mysterious incidents land her face to face with her current target's wife.

After losing their mothers at a young age, Diamond and her closest cousins, Tia and Tara, known as "Sisters", are willing to do anything to keep their grandmother from dying of cancer and save their family.

A group of social media influencers sharing a mansion in the Hollywood Hills find themselves caught in a life and death game of survival as a killer reveals their deepest secrets before killing them off one by one.