Ikki and Sakura meet up with their childhood friend Ayaka Oketani, who is struggling with her little sister overshadowing her in their mother’s eyes. Things rapidly get worse when the Deadmans arrive on the scene and the two girls are taken hostage.
As Ikki struggles with the idea of joining Fenix and fighting Deadmans full time, the villains make their first move, tempting a downtrodden caddy to turn on his employer.
The world faces a terrible threat in the form of Deadmans, a terrorist cult that aims to bring out humanity’s ‘inner demons’. Fortunately they’re opposed by the government organization Fenix, who possess a secret weapon – Ikki Igarashi, a young man who is able to hear his own inner demon. Together they’ll battle Deadmans as the twin warriors, Kamen Rider Revi and Kamen Rider Vice!