保证世界调和的恒常性将现在变得过于强大的缅因猫兽视为危险，而要将其切除。 随着暴走的缅因猫兽的出现，现实世界开始进入毁灭前的倒计时。 其所波及的地点接连发生异变。因歪曲而现身的数码宝贝们，等待着那一时刻的来临—— 被选召的孩子们，受到异常的数码世界排斥，返回现实世界， 却因为与搭档数码宝贝在一起而遭到人们的追赶。众人陷入孤立无援却仍然拼命地寻求对策，与此同时芽心独自一人持续烦恼着。 同伴和数码宝贝的声音，都传达不到因背负过大的负担而遭受打击的她心中… 之后，残酷的命运，甚至逼近了灵魂比任何人都率直纤细的八神光身边——
A former aristocratic family faces financial hardship and their daughter is introduced to a nice man in the auto repair business, the hope being that a marriage might be of economic assistance to the family. The daughter's family finds it hard to accept this kind of idea and the young man is uncomfortable with the difference in their social standing. However, everything works out in the end and a happy marriage takes place.
