Detectives look to untangle the case of the Ragdoll Killer, who has killed six people and sewn their bodies into the shape of one grotesque body nicknamed the Ragdoll.

Tomaz, an ex-soldier now homeless in London, is offered a place to stay at a decaying house, inhabited by a young woman and her dying mother. As he starts to fall for Magda, Tomaz cannot ignore his suspicion that something insidious might also be living alongside them.

Katia (Kostrzewa), a young Polish woman adrift in London, meets Bob (Brake), an American tattoo artist. Katia is drawn to his mysterious aura and the taboo culture of body modification, but Bob has a dark, secret desire to leave his mark on the world and little does Katia know that her fascination with him will put her life in danger.