To ease her troubled mind, Ace resolves to restore her grandmother's gardens to their former glory. But in the well-worn gardening book she's dug out of her grandmother's attic there are a series of suspicious notes that indicate her grandmother may have had a special someone in her past. Now, with her faithful chiweenie, Buster Loo, by her side, Ace is determined to get to the bottom of her grandmother's secret life, all the while hoping her own life isn't about to implode.