Takeshi Hongo is a promising young man with a passion for motorcycle racing. However, his dreams are suddenly ruined when he gets kidnapped by Shocker, the evil secret organization planning to dominate the world. After being remodeled into a cyborg, Takeshi escapes and swears to protect the world from the inhuman monsters.

The strange friendship between a boy and a kaiju.

Theatrical version of episode 5 of Ultraman Ace TV series. Two women go missing, with witnesses testifying that they vanished underground. The only common link between the incidents was that both women had type O blood. TAC closes the case, but when Yuko and Seiji are out shopping, Yuko herself is targeted. Seiji manages to free her, and the two catch a glimpse of the terrible-monster, Aribunta.

Tasuke Isshin is the 25th generation head of the Isshinya Fresh Fish Shop in Kota, and is an office worker at Choden Industries. He is a popular, kindhearted man who can't help but help people in trouble. Choden Industries is troubled by sabotage by Iwayama of the Owashi Conglomerate. Tasuke is shot down by someone on his way to work but is resurrected as the Cyborg Tasuke Isshin / Cyborg 1 Heart by the genius scientist, Managing Director Okubo! However, Iwayama has also become a cyborg called Cyborg Rock 1 and appears in front of Tasuke and attacks him! The true identity of the Owashi Conglomerate is the merchant of death, Blue Ghost! Will Cyborg Tasuke Isshin defeat his enemies?

This roller-coaster ride includes kaiju, mad scientists, and humanoid robots, all seasoned with big, absurd humor and action-packed battle scenes.