Since the death of their father and mother, Ambar and Dika move to a nursing home owned by their parents' best friend and their son, Agus. There are three people in the nursing home of Masa Toea Grand...

　　与现代网络社会共同产生的假想空间「数码世界」，诞生了数位生命体「数码兽」，主机「世界树」管理这个世界的全部。不过、为了建立新数码世界而要除去发展很久的这个世界的同时、「世界树」发动「Ｘ计划」要除去所有的数码兽…现在，数码世界史上最大的危机逼近了！拥有「Ｘ抗体」的多路兽及它的朋友们，应该如何应对呢？...