Koharun thinks she can tell a student's "character type" with no more than a glance until Hiina and the others teach her who the real "characters" at their school are. Later at the club, they deconstruct and reconstruct shogi, followed by a giant-size shogi game with a "twist" in the school gym.

The more Koharu learns about her mysterious club, the more unsettled she is. For one thing, her fellow members seem to think she may be the "main character". For another, Yua has the ability to read Koharu's thoughts... or at least hear her voice-over narration. And then there are the strange club activities, like a mash-up of soccer with composing haiku...

It's March and even though they thought their peaceful days would never end, graduation season has come to the Tesaguri Club, too. Aoi and Koharu celebrate Yua and Hina's graduation. As they clean up the clubroom together, memorable items pop up. And as Koharu picks up a certain file, their conversation turns to one year ago...

Yua and Aoi tease Koharun by saying embarrassing things about her to a boy, but he seems to exhibit a personality characteristic common among anime high school boys... Later, Mobuko and her sisters join in the fun when the Tesaguri Club deconstructs both an astronomy club and a cheerleading team.

While bringing garbage out back behind the gym for the first time, Koharun learns an "unwritten rule", something that must always be done there. Later, Yua and Hiina indulge Aoi when she deems it unfair that "eyes" are so much cooler than the "mouth" when it comes to idioms.

First-year high school student Koharu gets drawn into a strange club that deconstructs typical clubs, imagines how said clubs could be improved through unique changes, and then actually tries a wild mash-up of two disparate club activities. But how will "straight man" Koharu fare in a club with three oddballs?

The mix-and-matched members talk about movie theaters, but when Kanon oddly boasts that she's never been to one, they all decide to go together, a dangerous prospect considering this group. But afterwards they discuss how movie theaters could be improved, such as having wet seats. Later, the original Tesaguri members are live at the zoo, where they're lucky enough to watch and be watched by procreating animals!

Amuro witnesses a woman pushed from the top of the stairs at Haido Park. However, he doesn't see the culprit's face. The unconscious and gravely injured woman pushed from the stairs is Jodie's friend and Haido Elementary School teacher Natsuko. Conan and Jodie head to the park and determine Natsuko was attacked somewhere else, and it soon becomes clear she was assaulted at the school. Later, Megure and the police question her coworker Sugamoto, who tried to give Natsuko a ride home, and Ueno and Kandachi, parents of students with appointments to see Natsuko...

The band suspects Taki played favorites in choosing Reina in the auditions. Noticing the band's rising distrust of Taki and Reina, he makes a proposal.

Marimo and Tomarin walk through town in the blazing heat. Inside an air-conditioned electronics store, Marimo begins explaining human electronics to Tomarin, but...

Diamante has Rebecca pinned and completely overpowered. If only the Soldier-san of her youth were able to protect her! Meanwhile, Luffy and Law finally surmount incredible odds to land themselves in striking distance of Doflamingo -- but Sugar stands in their way!