When Keira Woods’ daughter mysteriously vanishes in the cellar of their new house in the country, she soon discovers there is an ancient and powerful entity controlling their home that she will have to face or risk losing her family’s souls forever.

Set in “Barrytown”, a fictitious working-class quarter of Dublin. “Bimbo” Reeves gets laid off from his job. With his redundancy, he buys a van and sells fish and chips with his buddy Larry. Due to Ireland’s surprising success at the 1990 FIFA World Cup, their business starts off well, but the relationship between the two friends soon becomes strained as Bimbo behaves more like a typical boss.

When a gloomy, God-fearing island community is rocked by the murder of a young child, a psychologist is called in to examine Dorothy Mills, the teenager accused of the crime. Despite the villagers’ resistance, the therapist soon suspects that Dorothy suffers from multiple personality disorder…