An AIBO has come to Third Street looking for Tama. Nora finds a stray kitten and can't help but take him under his wing for a little while.

Iroha refuses to join the Magius. When she and Yachiyo meet up, she is eager to go search for Tsuruno and the other girls. However, Yachiyo believes that her wish brings tragedy to those around her and tells Iroha that she is disbanding the team. The Memory Museum begins to collapse. Iroha and Yachiyo try to escape, but Mami, who has become an entirely different person, attacks them.

Endeavor and Hawks are up against High-End, and it's Endeavor's chance to show the world what the new number one hero is like.

Yukimura and the others will be giving presentations at the summer study sessions. There's less than a month left until the training camp, but Kosuke still hasn't picked a research theme. Professor Ikeda suggests research into "an algorithm that could instantly find the True End in any dating game." On the other hand, Yukimura and Himuro are focused on the hormone which is released when a person is touched by someone they love - oxytocin. By investigating the amount present in a person's saliva, they think they might be able to determine if the person loves the one who touched them, and they decide to immediately put it to the test with some close contact...

Shokuho and Mikoto find themselves in a traffic jam, and Shokuho demonstrates a tremendous example of her ability. The background behind the Exterior project is revealed, as well as Shokuho's connection to one of the original Misaka clones.

Isamu and Zo Zo Zombie’s model drone crashes in the graveyard. Dark Zombie refuses to give the drone back until the pair help him summon a dark lord of the undead. Zo Zo Zombie and Isamu rescue Panda Zombie who is locked out of the zoo, which leads to a chase through every animal enclosure in attempts to escape Shark Zombie! Zo Zo Zombie unintentionally zombifies the clog of a bathtub drain while trying to unclog it, unleashing it into an unsuspecting world. Zo Zo Zombie sets out to defend Zombie Rich Girl who is turned away by a snobby clothing store clerk. When the clerk then treats Zo Zo just as badly, he takes revenge and makes her life a living zombie hell.

Somali and Golem seek out Isolde, the head librarian, to learn more about the ruined book. Isolde tells them the story of her ancestor, Feodora, and her first encounter with humans ages before.

She wanted to see the stars. He wanted to be with her. What do you desire that you would give your life for? Only those with the strength to survive can acquire that which they seek at the top of the tower.

Emilia tried to warn the villagers of Arlam that danger was coming and they should evacuate, but was not well-received. As she's pondering what more she can do, Wilhelm arrives at the mansion with a message... Subaru and Julius face off against Betelgeuse's Unseen Hand. However, as one Unseen Hand after another is launched their way, the two heroes find themselves completely on the defensive.

It’s the top of the seventh inning in Seido’s game against Hachiya Oji. Hachiya Oji has to score this inning or else the game will be called. Kawabata fought his way to a base, but it would be Hachiya Oji’s last offensive. Seido’s victory is imminent. After hearing Furuya say he’d get to play next game, Sawamura watches the game from the bench, the number one on his back. The story of these two players vying for the title of ace will continue.

22/7 has been booked for a huge headliner show and the group is in good spirits. While the girls are visibly excited about their upcoming show, Akane is calm and collected as usual, even almost robot-like. What inspired her to become an idol?

Kaname and company engage in a battle with Wang, the leader of the Eighth Clan. Ryuji is prepared to die, but Kaname arrives just in the nick of time to save him. He uses a bluff in an attempt to defeat Wang. Who will be the winner of the Treasure Hunt Game?