Talented and cutthroat hairstylists at a competition find one of their own murdered before judging can begin. Winding through neon-lit halls, competitors unspool long-simmering resentments and lies as they search for the killer among them.

Film censor Enid takes pride in her meticulous work, guarding unsuspecting audiences from the deleterious effects of watching the gore-filled decapitations and eye gougings she pores over. Her sense of duty to protect is amplified by guilt over her inability to recall details of the long-ago disappearance of her sister, recently declared dead in absentia. When Enid is assigned to review a disturbing film from the archive that echoes her hazy childhood memories, she begins to unravel how this eerie work might be tied to her past.

Maggie has had four children, by four different fathers, removed by social services because of a previous violent relationship. When she meets Jorge, a gentle Latin American refugee, she gradually sees her chance for happiness, but her history still haunts her.