Annabel, Chloe, Esther & Tanya are surprised to receive an invitation from Poppy, the girl they bullied in their school days, offering a paid vacation on a private island to celebrate her impending nuptials. It soon becomes clear that Poppy has not forgotten their past cruelties, & that each of the four has secrets of her own. A dark & twisty story of revenge that follows familiar tropes, but vividly describes Poppy's torment and its consequences.