Japan has entered a new era of technologal innovation as Hiden Intelligence, the leading company in the field of artifical intelligence research, develops the human-like Humagear. But when a cyber terrorist organisation begins to hack the Humagear, the government responds by establishing A.I.M.S — Artificial Intelligence Military Service — to destroy them. Enter Aruto Hiden, failed comedian and newly appointed CEO of Hiden Intelligence. Forming an uneasy alliance with A.I.M.S, and keeping up appearances as Company President, Aruto is entrusted with the role of countering the crisis by transforming into Kamen Rider Zero-One!