Ace's next match is against Mere, representing the Dark City. For some reason, Mere sees Ace as a rival, but he eventually explains why. Garnet's also up against Ost, and despite her best efforts, she quickly learns that Ost is on a different level.

Taroutachi, who is tall even for a Sword Warrior, has trouble with his size in his day-to-day life. In the midst of the hot summer, Mutsunokami comes up with a different kind of sparring to help everyone cool down.

The fight with their positions exchanged begins. Kazumi challenges Gyze with all he has to save Kazuma. Kazumi corners Gyze with Shiranui's new powers, but Gyze……

The Straw Hats put Jimbei's plan into action and approach Bege with the possibility of an alliance. But before they are granted an audience, they must make themselves presentable! At the same time, Nami learns about the terror of Big Mom from Lola's twin sister!

Sakura invites Syaoran out for the day with tickets given to her by her father. She's worked hard on the rolled omelets for their lunch, and now they make their way to the aquarium Sakura visited when she captured the Clow Card, Watery.

The four have plans to go to the beach, but unfortunately, it's pouring rain on that day. Though nervous about wearing a bikini, Hana was looking forward to going so much that she weeps uncontrollably, heartbroken that their excursion is canceled. To cheer themselves up, the girls decide to have fun hanging out in their bikinis at Temari Heights. The atmosphere becomes even more festive when Hiroe and Shion join in.

Rei and Nikaidou are going to provide the demonstration board commentary for the final Kisohu Championship match between Yanagihara and Shimada. As might be expected of Yanagihara, who has reigned as the Kishou champion for many years, most of the reporters and staff members who show up for a get-together on the eve of the match are old friends of his. Meanwhile, Shimada, the challenger, has an uncomfortable “away game” feeling, but he’s determined to win his first title.

The boys get caught in a compromising situation, causing a rift within Squad 13. Will they be able to bridge this divide? And how will Zero Two react to the most human of spats?