"When Lillian Summer Fairview's husband up and dies on her, it leaves the last living member of the most prestigious family in Summer Shoals, Georgia, in a hot mess. While Lil was busy being a proper Southern lady, Harlan squandered dang near the whole family fortune on lottery tickets. To keep her financial skeletons in the closet and give him a decent burial, Lil made a deal that has now landed her in prison. Desperate to keep her troubles a secret...

When a tree topples over onto Miss Lillian's prized 1948 Tucker Torpedo, the grannies are once again scrambling for money and keeping Lil in the dark. Lucky for them, they have their choice of two cases, but which to take, a suspected art forgery or mysteriously disappearing trash from the county landfill? As usual, things aren't exactly as they first seem, and the grannies soon find themselves going undercover and dumpster diving to track down both...