Kazuto Ishikawa is a first-class architect. He is married to Kiyomi. They have a son, Tadashi, who attends high school and a daughter, Miyabi, who attends middle school. They live together in a refined home, designed by Kazuto. An injury causes Tadashi to quit playing soccer. Since that time, Tadashi often stays out all night without permission. One evening, Tadashi leaves home and does not return. Kazuto and Kiyomi become worried about their son and consider going to the police. News then reveals the murder of Tadashi's classmate. The police suspect that Tadashi might be involved in the murder.

The Donbrothers are offered to appear in a movie based on Haruka's debut manga, which she allegedly plagiarized, First Love Hero by talented producer Reiko Mieda! She can't hide that she is upset about the offer. Will the plagiarism be revealed? That said, shooting for the movie is a mess and the Noto even got parts! What is happening with the movie's shooting?! ​

The Avataro Sentai Donburies, which first appeared in Avataro Sentai Donbrothers' press conference gets a TTFC special!

Divided into three acts, the first act is about the Zenkaigers dealing with a new Kashiwa Mochi World and Zocks declares himself as "Kashiwa Mochi King", the ruler of Zenkaitopia?! In the second act, it's been a year since Taro left and the five companions continue to fight as a team with Jiro as their leader. Taro later regains his memories, only for his companions to ask him to leave the Donbrothers. In the final act, an incident caused the two worlds to connect, thus a full-throttle miracle battle between the two Super Sentai begins!

On February 9, 2023, the annual “music festival” by Kamen Rider x Super Sentai was held at Yokohama Arena in Japan. The theme of this year's show is "Extraordinary", with the acclaimed casts of "Kamen Rider Geats" and "Avataro Sentai Donbrothers" as the main characters. Marvel at the surprise and excitement on stage when the popular casts and successive theme song musical artists gather together! Japan's largest hero event consists of a talk show by the cast of "Geats" and "Donbrothers", and a gorgeous music live performance by the artists who give life to the Kamen Rider & Super Sentai series.

The King-Ohgers and the Donbrothers are now in Hakabaka, the Land of the Dead. They all died due to various reasons. The confrontation begins with neither party knowing who the other is. Will there be an end to this battle? I mean, why did they start fighting in the first place?! Eventually, they arrive at a single abyssal truth!