The two young Digimon befriending each other across an ancient divide is the entire story, and it works because the movie doesn't waste time pretending it's anything else. Frontier fans get exactly what they came for: evolution sequences that actually land, a conflict that resolves because friendship is real, not because destiny said so. Forty minutes is brutal for worldbuilding, but it's perfect for a story about two kids proving that division is a choice, not a law.

The five digi-destined children come across an ancient island where two kinds of Digimon live side by side: Beast types and Human types, locked in a feud. When the group notices that a young beast Digimon and a young humanoid Digimon have become friends in spite of the rivalry, they resolve to do something about the conflict. The feature film mixes adventure, comedy, drama, fantasy and science fiction as the children try to bridge the divide between the island's two peoples.