Episode 19 of "Dragon Ball Daima" kicks off with Goku and his compatriots reverting to their usual ages, just as Red Porunga and the Dragon Balls fade into oblivion. Vegeta then declares his intention to challenge Gomah to a duel, setting the stage for an intense confrontation. As Vegeta engages Gomah in battle, Arinsu engages in a heartfelt conversation with Glorio, who expresses contrition for defying her orders.
Arinsu unveils a surprising twist, revealing that she once rescued Glorio from the perilous Third Demon World. Following this revelation, she terminates Glorio's employment but acknowledges his gratitude for the compassion she once showed him. Kuu pledges unwavering loyalty to Arinsu, vowing to stand by her side come what may.
Switching gears, the narrative refocuses on Vegeta and Gomah's fierce clash. Vegeta taps into his Super Saiyan 3 power to gain an edge in the fight. Elsewhere, Glorio rejoins Goku's group, earning praise from Panzy and heartfelt thanks from the others for granting their wish. Meanwhile, Goku, Piccolo, and the rest of the team observe Vegeta's battle with Gomah, with Piccolo hypothesizing that the Tertian Oculus is responsible for Gomah's seemingly inexhaustible energy.
Arinsu and Kuu also witness the battle, with the former pondering how Abura used to attach and detach the Oculus at will. She instructs Kuu to retrieve the Book of Magic Items, which he promptly does, locating the page detailing the Oculus's secrets. With the book in hand, Arinsu, Kuu, and Duu greet the heroes. Just then, Vegeta's Super Saiyan 3 transformation wanes.
Arinsu enlightens Goku's group, revealing that the Oculus can be removed by striking Gomah in the back of the head three consecutive times. Piccolo and Goku devise a strategy, while Bulma persuades Vegeta to step aside and let others take over the fight. Goku confronts Gomah, ultimately transforming into a Super Saiyan 4, which elicits a hint of apprehension from Gomah.
The episode concludes on a cliffhanger, with Goku eyeing Gomah with a confident gaze, setting the stage for an exhilarating final showdown.