Prepare for the most extraordinary adventure a rabbit has ever experienced! When Nano’s grandfather suddenly becomes ill under mysterious circumstances, the brave young Nano and his loyal friend Lilly must utilize a shrinking device to reduce themselves to a microscopic size and set off on a dangerous mission to rescue him. They enlist the help of Rappel the Rabbit, the only one capable of leading the tiny heroes through the bewildering labyrinth. With the clock ticking, this intrepid trio must act swiftly, demonstrating that courage isn’t measured by size!