It's 2012, and ten years have passed since the adventure in the Digital World. Daisuke Motomiya is now twenty, and he and the rest of the DigiDestined seem to be changing bit by bit in terms of appearance and lifestyle. Then one day, a giant Digitama suddenly appears in the sky over Tokyo Tower. Daisuke and the others encounter a mysterious young man named Lui Ohwada, who informs them that he's the first ever DigiDestined in the world ...