When summoned to confront the sudden appearance of the Wild Eagle adversary, Momotaro embarks on an aerial journey with his trusty companions: a dog, a monkey, and a pheasant. Their destination lies 10,000 kilometers away on a distant island. Assured by a local islander, they rely on two unique refueling stops for their airplane. The first pit stop awaits on a colossal tortoise shell, while the second is a bespoke refueling spot atop a surfacing whale. However, their peaceful flight is disrupted as the Wild Eagle launches a surprise attack near the island. In a thrilling aerial battle, Momotaro bravely fends off the enemy, emerging victorious in the end.