In their Somerset home, its gardens running down to the river, the Sorrells have gathered for a last-minute wedding. Lucy is desperate to reunite her fractured family. Eve is fighting to keep her perfect life together. Their mother, Kit, a famous author whose stories have run dry, still seethes with resentment towards her youngest child. And Margot, who left home years ago under a black cloud, is forced to come face to face with her darkness... A tender portrait of a perfectly imperfect family.