'Thought-provoking and emotional … had me laughing and crying in equal measure.One for book clubs everywhere' Clare Mackintosh Four women Annie has brought her three best friends and their families together for a long weekend away in a gorgeous seaside Airbnb.It should be idyllic – sun, sea, sand, cocktails and laughter. One shocking secret But below the surface, none of these friendships are quite what they seem. And Annie has a secret – and an earth-shattering favour to ask of one of her friends. A life-changing decision As the idyllic weekend turns sour – arguments, grudges and a boat trip that goes awry – Annie must make her devastating decision – and change everyone’s lives, forever.