This is a crossover movie featuring the Kamen Rider Drive and Gaim cast. The Kamen Rider Gaim portion of the movie ties up loose ends for the series and introduces a mechanical life form from space called, Megahex. Ryoma also makes a return appearance utilizing a new Dragonfruit Engery Lockseed. The Kamen Rider Drive portion of the movie has Shinnosuke investigating a series of thefts by the artificial Roidmude Cyberoid ZZZ, whose human form can transform into Kamen Rider Lupin. Both sets of Kamen Riders team up for the finale of the movie where they gain new forms and battle Megahex.