オレとワタシの夢に向かって

Satellite Zea, who was known as the intelligence behind Zero-One, has been taken over by the Ark after Aruto had his Zero-One Driver stolen! Even in a situation of such despair, even Jin, who was determined to destroy the Ark, is starting to doubt himself. However, Aruto has not given up just yet, as he is trying to create a new kind of Kamen Rider! However, Kamen Rider Ark-Zero then suddenly appears before Aruto, and fatally wounds him!!

ゼロワンの知能ともいうべきゼアが乗っ取られ、ゼロワンドライバーもアークに奪われてしまった！　まさに絶対絶命の状況に、アークを倒すことを使命としていた迅さえも絶望する。だが、或人は諦めていなかった。新しい仮面ライダーのコンセプトを掲げ、実現しようとしているのだ。ところが、そんな或人の目の前に仮面ライダーアークゼロが現れ、無情にも或人に致命的な一撃を放って―――。