One year during the summer vacation, the climate was abnormally disordered, the countries in Southeast Asia suffered a long drought, but the Middle East was ravaged by floods, and the original ecological balance of the earth was broken. Human beings have not caught the signal from nature and still live as usual, Yagami Taichi, Ishida Yamato, Aku, Izumi Koshiro, Kido Seven children, Suzuki, Tachikawa Mimi, and Gao Shiwu attended the summer camp. Suddenly, there was a strong wind and sand and gravel filled the sky. After the wind stopped, it snowed and the temperature dropped sharply. Koshiro Izumi detects the signal of the communication equipment, but can’t get in touch with the outside world. The sky emits an aurora, and suddenly some meteorite fragments fall from the center of the aurora, followed by a torrent, involving the children, and seven digital monsters appear in each Beside the children, there are Rollermon, Rice Cakemon, Bigomon, Digomon, Unicorn, Bugamon, Seedmon, and the cruel Digimon Gugamon. After the seven Digimons reach adulthood, they will be brave Fighting against the Gujia beast protects the children from being harmed.