A twisted, mystery thriller starring Emma Mackey (Sex Education, Death On The Nile) and Anson Boon (Crawl, 1917). Tom (Boon) and his mother are forced to return to an old family farmhouse in Ireland where they befriend their neighbours, the outgoing Holly (Mackey) and her father Ward (Michael McElhatton – Game of Thrones). When Tom makes a shocking discovery in a seasonal lake, he realises his neighbours have sinister secrets that are beginning to unravel.