Based on Liane Moriarty’s bestselling novel, The Last Anniversary is billed as “a wickedly funny, heartfelt dramedy wrapped in a gripping mystery about family, motherhood and the women who define the generations that come after them.” 　　Set on the mysterious Scribbly Gum Island, where a young couple disappeared decades before, it follows Sophie Honeywell (Palmer). She moves there after inheriting a house left to her by her ex-boyfriend’s great-aunt Connie, who promises that Sophie could finally meet the man of her dreams. She receives unwelcome reception on arrival but finds what she may actually need is an island full of women.