Three years after the adventures of the Digidestind, the Digiworld is in need of heros again. The evil Kaizermon has taken over and now five new Chosen Children, including two from the previous adventure, must find a way to defeat him. Now it's up to Daisuke, Miyako, Iori, Hikari, and Takeru to defeat him and save the Digital World . . . but how?