The finals of the Desire Grand Prix are underway when Keiwa Sakurai, a man down on his luck after a failed job interview, is caught in the midst of things.

Neon is asked by her mother to quit her successful streaming channel when a new zombie round of the Desire Grand Prix begins; Ace and Michinaga have a bet on who will do better in the next round.

With Kanato and Neon infected, and tensions surrounding them high, the remaining contestants prepare for the finale wave of the zombie round.

Keiwa rediscovers childhood memories of what he wanted to be when he grew up; the final boss of this Desire Grand Prix has appeared, who has left previous games with no winner.

Ace gets another wish for winning the Desire Grand Prix, now competing with a brand new set of competitors in a new game. A game which includes the staff controlled Punk Jack from last game.

The second round of this game has begun, transporting the players to an alternate dimension where they must each escort a civilian, with Keiwa being among the group of civilians.

A mysterious girl appears to all of the remaining contestants, forcing a competition to reclaim their drivers.

Win and Ace both still lack drivers in order to continue in the Desire Grand Prix, while the Gamemaster takes things into his own hands.

A local festival is canceled due to frequent reports of Jamato attacks, even though a young boy was looking forward to it so that he could wish his mother well again.

Ace and Keiwa have gone missing and Michinaga now has his wish of the power to wipe out all Kamen Rider.

Sueru plans to replace Mitsume as the Goddess of Creation.