2012年2月，东京铁塔上空出现了巨大的数码蛋。就在本宫大辅（20岁）和V仔兽修行拉面技艺的时候，遇到了虽然拿着有裂纹的数码器，但身边没有搭档数码兽的迷之青年——自称“我没有数码兽，我的搭档数码兽被我杀了，我是世界上最初和数码兽建立搭档关系的人类。”

In the animation Mother Land, the Yates, a nomadic tribe of Tundra, adhere to the traditional lifestyle despite the conciliatory and coercion of development. A little girl, Krisha; her younger brother, Kolya; and her mother and father live happily in the traditional way. However, one day, while her mother is ill and her father goes to the city to get medicine, Krisha and Kolya ...