Maud Oldcastle - a hilariously brusque, cantankerous, and ruthless older woman… and those are her nice qualities. She's also a killer with a tortured past.
Determined to break from a lifetime spent caring for her sister, Maud sets out to claim a long-overdue second act… but a suspicious detective and an unrelenting world built for youth may soon discover just how far she'll go to protect her freedom.