Minnie and Quinn were both born in London on New Year’s Day, in the same hospital, one minute apart. Thirty years later — and very different people — they find themselves thrown together again in the same city on New Year’s Eve.

Laura, suffering horrific night terrors and sleep paralysis, believes the sinister spirit haunting her is the ghost of her mother. Scared and desperate, she reaches out to the spiritualist to host a seance with her friends. Everyone is terrorised as the entity makes them all confront their worst fears.