In the cozy town of Redwood Grove, Annie Murray’s Valentine’s Day plans take a sinister turn when a beloved pillar of the local community is found dead at her Agatha Christie-inspired bookshop. As Annie assists the lead detective in unraveling the mystery, she quickly identifies a host of likely suspects – from an oddball psychic, to a professional matchmaker, to a rival bookseller – each with a worryingly plausible motive.