When Jess takes her baby to hospital with an unexplained head injury, her close friend, A&E doctor Liz, makes the excruciating decision to call social services, igniting an explosive chain of events.
Mother of two, Elisa, allows her daughter, Lucia, to go on an impromptu sleepover with her new best friend Josephine after meeting Josephine's mother, Rebecca, at her beautiful home. But when Elisa arrives to collect Lucia the next day, the house turns out to be an empty luxury rental and Lucia has been abducted.