Baron Bailey seeks a romantic connection with his co-worker Nikki Freeman after a series of personal setbacks. He buys a novelty charm known as the One Wish Willow and wishes for her affection, triggering an immediate and deranged shift in her behavior. As Nikki becomes dangerously possessive, Baron learns the charm cannot be reversed and that her devotion masks a lethal instability. Following a series of gruesome confrontations involving their friends Sarah Harper and Ian, the situation collapses into violence. Nikki ultimately forces a final, tragic resolution that leaves the wreckage of their lives scattered around Baron.