Born into a long line of distinguished lepidopterists, scientists who study moths and butterflies, Ginny and Vivien grew up in a sprawling Victorian home. Forty-seven years later, Ginny lives there alone, tending to her moths and obsessions amid the ghosts of her past. But when her sister Vivien returns to the crumbling family mansion, dark, unspoken secrets rise, disrupting Ginny's ordered lif...