When "Bol" (Sope Dirisu) and his wife "Rial" (Wunmi Mosaku) arrive in the UK after fleeing their war-torn home in South Sudan, they are given leave to remain whilst their case is further investigated, and housed in an ordinary - if a bit run down - housing estate. Helped by their case worker "Mark" (Matt Smith) they are given the basic essentials to get by, but as their stay becomes more extended they struggle to fit into a community that is at best disinterested, at worst a bit hostile - all whilst they start to believe that their new home is possessed! Things quite literally start going bump...