Iris works painting dolls alongside her twin sister, and dreams of leaving her claustrophobic life. When she meets Silas, a taxidermist, and then Louis a painter, she is offered an opportunity to escape. But this opportunity comes with huge risk.

Iris leaves the doll shop and agrees to become Louis's muse, once he agrees to teach her to paint; when Silas learns of Iris's choice, he is devastated and the two men fight; as Iris breathes in her new freedom, a shocking crime takes place.

With the truth finally exposed, Iris finds herself trapped in a terrifying situation. She is forced to use her wits, and all her strength, to claw her way back to freedom.