The boy named Sawada Haiji has put an end to the temporary peace. He was one of the middle school students that Masayoshi had lectured as Samurai Flamenco. Haiji declares that he is Masayoshi's last enemy. He then proceeds to attack the Flamengers, Kaname, and other people who are associated with Masayoshi.

FLOW is getting ready to release new single Ai Ai Ai ne Utarete Bye Bye Bye featured as the second opening theme song for anime Samurai Flamenco. Their 27th single is composed by Kenji Namai (agehasprings) with a cheer-song chorus. Single Ai Ai Ai ne Utarete Bye ...

The monster that looks exactly like Masayoshi addresses him as Big Brother and calls himself Beyond Flamenco. Masayoshi is visibly upset as Beyond Flamenco begins to speak about From Beyond's purpose and objective. At the same time, it appears that the government also has another trick up its sleeve. How will the battle with From Beyond end?

After the press conference, phones begin to ring across Japan. It turns out that the missing monsters of From Beyond are calling to announce their upcoming all-out attack. Little time remains. The Cabinet declares a national emergency and orders the JDF and police into action. After Kaname goes missing, the Flamengers are forced to take lead themselves. From Beyond's attack is about to begin.

After King Torture's death, Samurai Flamenco reveals his identify before the press. But in the next moment, Masayoshi is taken away in a aircraft that appears out of nowhere. At the same time, a giant fortress appears in Tokyo Bay. Out of the frying pan and into the fire. What will happen to Samurai Flamenco next?

Samurai Flamenco heads to the enemy base to save Flamenco Diamond. Flamenco Diamond and Flamenco Sapphire are undergoing torture after being captured. Diamond tries to protect Sapphire, but King Torture reveals an inconvenient truth. Finally, Samurai Flamenco faces off against King Torture. The true objective of the Evil Army will come to light!

The monsters have become part of everyday life. Their attacks are nothing more than a nuisance to the public, leaving Mari wanting more excitement. While the initial excitement has died down, the attention that is still being paid goes to the monsters and Samurai Flamenco. Unhappy, Mari makes an unexpected move. Meanwhile, Harazuka has a theory about the monsters' peculiar behavior.

A mysterious figure named King Torture has dispatched monsters across Japan. They demand the unconditional surrender of the Japanese government and the enslavement of the populace.