"Behind every small man is a woman."
Tiffany brings her deceased lover back to life using a magic formula. He was murdered a few years ago. Rumors ran wild that the killer was reincarnated into a doll. This is how she found him. However, Chucky constantly tries to find a way to become human once again and to make sure that Tiffany would follow him, he transfers the soul of his girlfriend into another doll, against her will.
A magic jewel can help them take bake their respective bodies. The only problem is that the jewel is hung around the neck of Charles Lee Ray, Chucky's old identity, when he was human. Chucky and Tiffany must travel very far to recuperate the jewel. After taking two post-teenagers as hostages, they are ready to start their trip.
Rivalry and love will exist between Tiffany and Chucky for the duration of their quest, which they will let no one ruin.