1954: When her former novice’s dependable letters stop, Nora Breen asks to be released from her vows. Haunted by a line in Frieda’s letter, Nora arrives at Gulls Nest, a charming hotel in Gore-on-Sea in Kent. A seaside town, a place of fresh air and relaxed constraints, is the perfect place for a new start. Nora hides her identity and pries into the lives of her fellow guests—but when a series of bizarre murders rattles the occupants of Gulls Nest it’s time to ask if a dark past can ever really be left behind.