A terrer never gives up. That's what Angus's parents always told him. Agnus may be little dog, but he has big dreams. He wants to do what no dog has done before - fly. Now he must convince his owners Orville and Wilbur Wright, to build a flying machine for him. It's not easy, but Agnus finally gets his message across. There's just one problem: The Wright brothers think the plane they are building is for people, not dogs. But Angus won't give up till...