After witnessing the murder of his father Adonis by his older brother Adel, Alain is unable to move and cannot overcome the situation and feelings it caused. Makoto has obtained a mysterious new Eyecon and goes in search of Takeru, who did not return after his encounter with the Gammaizers.

In the human world, Cubi is in a slump. While trying to clear his head, he is confronted by the Onpu Gamma. Akari, Onari, and even Igor are added into the mix. Will Onari and Akari be able to overcome this pinch?

Alain had brought a drawing set for Fumi but her Takoyaki stand is full of people looking worried while an ambulance is seen rushing away. Alain cannot believe what he hears once he asks what happened, his hope fading away yet again...

Yuki has infiltrated Deep Connect and it is none other than CEO Steve Bills who finds her, but offers her his help. Takeru and the others come aftewards and, while not fully trusting Bills, they follow him. Yuki finally reaches where her father is but a terrible truth awaits.

Gammaizer Gravity begins to attack alongside Gammaizer Fire, causing significant damage. Alain attempts to defeat Gammazier Fire with a kamikaze-like ability of the Necrom system to protect Takeru, but is knocked out of his transformation at the last moment. The unexpected happens when Gammaizer Gravity both defeats Ghost, and destroys his Ore Eyecon, causing him to vanish.

Takeru's absence saddens his friends and allies and while they discuss how to revive him, the Gammaizers reappear. Akari opens a portal to send them to another world, but the plan fails when they managed to escape and soundly defeat the other riders.

Akari and the others vow to not give up, and their resolve and emotions not only revive Takeru, but grant him the Mugen Eyecon. Takeru returns with new strength and destroys Gammaizers Gravity and Fire. Is this new power only a temporary halt to Takeru's death, and can it permanently destroy the Gammaizers?