A scientist is conducting experiments with a machine that can shrink objects. To ensure safety, he decides to do the experiments a bit away from his house, but he makes the mistake of bringing his dog along.

Without the scientist noticing, the dog accidentally presses the machine's button, getting shrunk and gaining superpowers. Thus begins the dog's journey back home, trying to find a way to reverse the effect and return to normal size, while facing various challenges, including giant insects.