Following a job loss for his parents, the family resolves to travel around the world by boat—the "Peggy Sue"—for an entire year. What his mom and dad don’t know is that their teenage son, “Michael,” has managed to sneak their dog, “Stella,” onto the vessel, secretly feeding her digestive biscuits from their food stores! Naturally, this isn't something he can keep quiet forever, and it quickly becomes apparent that he…