Nayuta Azumi, the mysterious genius game developer "John Doe," now lives a quiet life away from game development. Meanwhile, the long-established toy manufacturer Atom Toys is facing a crisis and may go out of business. Atom desperately seeks John Doe so that they can enter the game production industry and turn the company around.

The new Atom Toys is finally on the move. Nayuta looks for a new partner, and Umi takes him to a game event where he bumps into Hayato Sugou.

Nayuta and his friends are at a loss when their completed game is rejected by distribution sites. They receive a proposal from Okitsu at SAGAS, but Nayuta and his friends refuse to rely on his help.

Okitsu is taken by the police, and the SAGAS shareholders meeting turns into chaos. Now that Okitsu is no longer present, Miyazawa Family Office wins over powerful letters of attorney that leave the team with no chance of winning. Finding themselves in a bind, Nayuta takes the stage. Nayuta has fought alongside his colleagues to overcome many struggles in various situations. A great battle for the future of the game industry finally reaches the final stage. Which side will come out on top?