The Tri-City Schools Raid Trip is returning to Honnouji Academy, when Satsuki Kiryuin is unexpectedly summoned home. Meanwhile, Ryuko begins to learn the truth behind the series of events that brought her and Senketsu together.

Nibutani decides to run for president of the student council, but she finds her dreams blocked by the ever-present, ever-interfering Dekomori. After school on the first day of the campaign, Shichimiya runs into the members of the Far-East Napping Society in a fast food restaurant and instantly recognizes and identifies Nibutani as "Mori Summer" with a photo to prove it.

On the way home from the beach, Koko falls asleep behind the wheel and gets in an accident. Chinami suffers only a minor injury, but Koko is deeply shocked by the trouble she caused. After that day, Koko stops communicating with everyone. Representing his worried friends, Banri heads to her house directly and sees...?

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?

The day of the Freshman War has come, and Hachiken and his teammates grapple with anxiety at their first real competition. Then, Mikage's childhood friend, Minamikujou Ayame appears...

The gang takes the job from Ozu to go save Dorothy, and find themselves in an underground lair filled with traps.

Akari tells Hikari and Miuna that she was just informed that Kaname has woken up from his hibernation. They all hurry down to the Fishery Cooperative and find that just like Hikari, Kaname hasn't aged at all. Chisaki and Tsumugu also rush down to see him, but Kaname sees them together and doesn't know how to feel.

Benio reveals information about Kobeni's past. The sudden revelation causes a short in Kobeni's mind and the shock leaves her bedridden. Benio takes over in the kitchen, and after a progression of nightmarish meals, Mashiro comes to appreciate what she's lost in Kobeni.

Danzo deliberately misleads Hanzo, telling him that the Akatsuki are attempting to sabotage the peace talks between the Hidden Rain and Stone. Believing his story, Hanzo sets up a trap to crush the Akatsuki for the sake of his people.

Orpheus has been resurrected! He wants to become the perfect Phi-Brain, even at the cost of mankind. But first, he needs a new vessel. He offers Jin’s life in exchange for the life of a Phi-Brain, but will anyone take the bait?

Someone in the Takamiya household isn't happy about his relationship with Kagari: his younger sister and fellow Fuyutsuki High student, Takamiya Kasumi. She tailed her brother and Kagari on their date, and grows increasingly irritated by the relationship between them.