Mockumentary about a competitive giant vegetable grower readying herself for the big annual National Veg Championship. Caroline finds her life turned upside down when her prized marrow plants are stolen. She turns to two private detectives, but then they are kidnapped as well. Are the events linked? No, of course not. But Caroline thinks they are and the hunt for her missing marrows takes her way beyond the allotments, plunging her into a national corruption scandal that goes all the way to the top.