Dr. Kieta has built a machine that can travel through time, but he goes missing during a test run to the prehistoric past. When the craft comes back to the present, his young assistants find nobody in the cockpit except a parrot. Racing to rescue the scientist before it is too late, the youngsters launch their own search through time and space, with no clear idea of where they are headed. The series is a comedic adventure with mecha elements, pairing time travel with lighthearted misadventures.