The Chosen Children have reconnected with their Digimon allies, yet the digital reset has erased the monsters" memories of them. As each child attempts to rebuild bonds, Sora Takenouchi faces pushback from Piyomon, who refuses to speak. A sudden assault by an enemy Digimon shatters the party, dispersing them and their partners throughout the Digital World.
Meanwhile in the human realm, Daigo Nishijima of the Incorporated Administrative Agency is alerted that a new force is chasing "Libra," which he suspects is Meicoomon"s cover name. Remarkably, Meicoomon keeps her memories intact and still remembers partner Meiko Mochizuki, who has ventured alone into the Digital World to locate her. To uncover what other powers have been behind these events, the Chosen Children must navigate the perilous reconstructed Digital World and return home.