Due to the invasion of the ghost doll Chucky, Nica Pierce (Fiona Dourif) was regarded as the initiator of her niece Alice becoming an orphan, and she herself was diagnosed with mental illness and locked up. After a period of treatment, she was allowed to move to a facility with a lower level of guardianship. However, her peaceful time did not last long. Mrs. Valentine (Jennifer Tilly), the guardian of her niece, visited unexpectedly, not only bringing the bad news that Alice was dead, but also sending the ghost doll Chucky to Nica. On a night of thunder and lightning, the heartbroken Nica committed suicide by cutting her wrists. But when she woke up the next day, she found that the wound on her arm had been sutured, and the words "NOTSOFAST" were written in the blood on the floor. Chucky, who was filled with evil, would never allow his prey to die so easily...