When her son's family descends on her quiet home, crafty miniaturist Geraldine Porter is thrilled. Now she has the help of her adorable granddaughter, Maddie, to complete a room box in time for "the real President's Day" of Lincoln Point. But when trouble looms over the event, she'll need her little helper for a much bigger project. Gerry's neighbor June has shocking news: her friend has been arrested for murder, and she desperately needs help.