Incestuous Spirits: A Supernatural Gangbang

In the Japanese animated adult film, Cursed Toy, a young woman named Natsumi inherits an antique doll from her grandmother who passes away. Little does she know that the doll is possessed by an evil spirit that seeks to possess and control her. As Natsumi becomes increasingly obsessed with the doll, she begins to exhibit strange behavior and experiences vivid sexual fantasies that she can't explain. However, when the doll starts to take on a life of its own and causes harm to those around her, Natsumi must find a way to break the curse before it's too late.