Four years after the digidestined traveled to the digital world, it is in danger again, a human being,
calling himself the Digimon Emperor, has begun enslaving digimon. His dark digivice and control spires
prevent the digimon partners from digivolving. Tai gets a message from Agumon and goes to the digital world.
He then sends an S.O.S. to the real world where a girl named Yolei gets it. She notices that the person who
sent it has the same last name as one of people in her school, thinking that the sender was a family member,
she rushes off to find Kari. Tai, along with Agumon, Gatomon, and Patamon find a strange egg with the crest of
courage on it. He touches it and three lights come out of it, they land in the hands of Davis, Yolei, and Cody.
and turn into D-3's. The three newbies, along with Kari and T.K. gain the ability to armor digivolve their
partners.