"A battle breaks out between the Rocket Gang and the Plasma Gang over the Pokémon Control Machine, which can manipulate Pokémon at will. Meanwhile, the breathtaking battle of wits between the equally deceptive Nyarth and Achroma the scientist takes place at...!?
The scientist Achroma and the Rocket Gang Nyarth confront each other in the Plasma Gang hideout, each sporting a fearless smile... The slick talker Nyarth attempts to lure Achroma into using his scientific power for the sake of the Rocket Gang. Achroma says he can draw out Nyarth latent power by using him as an organic base. And from the shadows, Musashi and Kojiro watch the procedings.
Soon after, Nyarth finds himself subject to Achroma's experiment, being exposed to the machine's radio waves. However Nyarth has undergone severe training to resist being controlled, and doesn't budge an inch. The radio waves get stronger and stronger, and then suddenly Nyarth's eyes change...! He lets loose with severe Fury Swipes. And the one Achroma orders to attack him is...?"