Reviewers widely praise the film for its mature handling of adult themes:
A countdown ring appears on the Digivices of adults, signaling that their bond with their Digimon is ending.
The film revolves around the "Last Evolution," a tragic biological limit discovered by the DigiDestined:
Tai and Matt learn that Digivolving accelerates the countdown. They must decide whether to fight to save their friends, knowing it will cause them to lose Agumon and Gabumon forever. Thematic Depth