Following the tragic death of her parents in a horrific car accident, young woman Tara finds herself emotionally isolated and struggling to cope with overwhelming grief. Her only remaining solace is her troubled
younger brother, Gian, who survived the crash but has been rendered mute and deeply traumatized by the event. Desperate to help Gian heal and find a semblance of happiness, Tara utilizes her late father's legacy as a talented toy maker to craft something extraordinary. She creates a life-sized, articulated doll named Bobby, hoping the toy will serve as an engaging companion and therapy tool to draw Gian out of his profound psychological shell.Initially, the strategy appears successful. Gian forms an immediate, intense attachment to Bobby, treating the doll like a real friend and regaining a sliver of his childhood joy. However, Tara’s well-intentioned creation quickly unleashes a nightmare. Unbeknownst to Tara, the doll has been possessed by a malevolent, vengeful demonic entity fueled by the violent trauma of the siblings' tragic loss. Bobby begins to exert a sinister, hypnotic control over Gian, twisting the boy's fragile mind and manipulating his actions to carry out acts of sadistic cruelty.As the
supernatural presence grows stronger, the atmosphere in the household turns toxic and terrifying. Tara’s fiancé, Aryan, and her perceptive therapist, Mrs. Laras, both grow increasingly alarmed by Gian’s erratic behavior and the unsettling aura surrounding the doll. Aryan tries to intervene, but the possessed Bobby views him as a direct threat to its bond with Gian, orchestrating brutal psychological torment and terrifying accidents to eliminate anyone who tries to separate them.Realizing that her creation has become a lethal monster, Tara embarks on a desperate quest to save her brother’s soul. She uncovers dark secrets regarding the materials and rituals her father dabbled in, learning the only way to stop the carnage is to destroy the vessel. A ferocious and terrifying final showdown ensues within the desolate family home. Pushed to her absolute limits, Tara must battle both the demonic entity possessing Bobby and the physical danger it poses to Gian. Through sheer maternal instinct and unbreakable resolve, Tara manages to banish the evil spirit, saving a battered Gian, though the psychological scars of the horrific ordeal will forever bind them.