With Giff finally defeated properly, the Igarashis and their allies intend to have a peaceful day while Fenix reforms under new management. Unbeknownst to everyone, Masumi's inner demon Chic has fully awakened and possessed George to develop the Kamen Rider Juuga system and attack George's allies.

After George is freed from Chic's control, Ikki has faded from his family's memories and he pursues a normal life. However, a corrupted Vice arises as a new threat.