NASA and JAXA have decided to bring Hibito back to Houston, placing him in a supporting role. Hibito has no choice but to pack up and make his farewells.

Riki's morning begins with the feeling that he had forgotten something in his dream. As he continues through the day in a daze, a certain girl confesses that she likes him. When Kyousuke hears the news, he tells Riki that Rin also received a confession, from a third year student. This comes as a shock to Riki for reasons he can't understand. Later, while talking with Rin, he suddenly becomes strangely conscious of her. When he works up the nerve to ask her about the guy who confessed to her, Rin makes a suggestion he never expected...

Eustach and Astarte continue their assault, finally launching an attack on the central support of the manmade island. When Kojou learns that Asagi is trapped inside, he's eager to save her, but his inability to control his own Familiars holds him in place. Unable to see him go on like this, Yukina makes a suggestion he never expected...

Sirens awaken the No-Star students for the start of “No-Late Day,” where being tardy will get you expelled from Honnouji Academy. With Senketsu in the wash, Ryuko must fight on her own to get through the Discipline Committee’s traps and arrive on time.

While lost in the moutains, Banri and Koko are saved by Linda-senpai, who happened to be in the area for the festival club's overnight trip, and safely return to Tokyo. When Banri arrives at school the next day, he finds a worried 2D-kun and his friends waiting for him.

After crashing down to Earth, the students find themselves stranded in Dorssian territory, far from their targeted landing in JIOR. In order to infiltrate the enemy forces, L-elf uses his familiarity with his surroundings to devise a plan, however…

Samurai Flamenco is receiving more and more views on video sharing sites. Masayoshi is very pleased until a news site begins offering a reward to the person who unmasks Flamenco. That is when another person comes out as Samurai Flamenco. Who is this fake and what is his objective? The battle of Samurai Flamencos is about to begin.

Kabuto attempts to bring Sasuke over to his side by pointing out that they both are fighting for the same goal: to bring down the Leaf Village. But Sasuke quickly rejects him.

Tensions grow tight when Kaito is unable to prove to Gammon that Jin is trustworthy. Raetsel decides that this is the perfect time to transfer to their school. And suddenly Jin challenges Kaito to a puzzle battle...!