Raido gets sick, with surprising results. After recovering he has a surprise encounter with the intimidating, sword-wielding... Aharen?

Ishikawa invites Raido, Aharen, Oshiro, and Sato to go camping in the mountains. Spurred on by the beauty of their surroundings, Aharen decides to be honest about her feelings...

Raido spent middle-school isolated due to his unintentionally unfriendly appearance, and hopes that high school will be different. He decides the first step to being more social will be to get to know Aharen Reina, the girl who sits next to him. She seems distant at first, then a little too close, and before long Raido comes to understand that Aharen has more than a little trouble at gauging the distance between herself and others--in more ways than one.

After upping her stealth tactics, but still being found out by Aharen, Oshiro decides she needs to confront Raido about how he feels towards her childhood friend.

Aharen finds herself having even more trouble with distance than usual thanks to her vision being impaired. When Raido tries to help her with eye drops, he incurs the wrath of Aharen's imposing childhood friend.

As Aharen and Raido's friendship continues to fan the flames of Ms. Tobaru's imagination, the festival season arrives, with the taciturn duo and their friends heading out to enjoy the fireworks.

The periodic shift of the seating chart is approaching, threatening to put Aharen and Raido's friendship to the test.

Exams are coming up, and Raido is hoping on Aharen's tutelage to improve his test scores.

An absent-minded Aharen finds herself missing her lunch, and is forced to contend with the howling masses at the school counter, in addition to Raido's competitive streak, and Futaba's one-sided romantic rivalry.

Ambiguity and snow are in the air, as Raido and Aharen enjoy an igloo cafe, while their friends speculate about whether or not the taciturn duo's relationship status has changed.

A fixation on rap music leads to a new breakthrough in Raido and Aharen's friendship, but a fixation on fidget spinners threatens to ruin both their lives.

A trip to the school pool during P.E. sets off a string of competitions between Aharen and Raido. Can the quiet giant finally score a victory against the tiny enigma?

A new school year begins for Raido and Aharen, and they're joined by a new classmate.

Raido enjoys a town-building video game before having an intoxicating encounter with some amazake.

After a wardrobe malfunction, Raido and Aharen prepare for a relay race at their school's athletics festival.

An encounter with Reina's favorite arcade game has given Raido a severe case of idol brain.

Summer holidays are coming and the promised beach is just around the corner.

The Aharen siblings meet Futaba and the boys, and then Eru and Ren decide to show Reina their gratitude.

It's time for a class trip to Tokyo, with Raido and Aharen excited to visit a certain theme park.

After a surprise birthday party, Aharen and Raido make plans to spend Christmas together.

Aharen and Raido get a sporty new homeroom teacher as they begin their senior year of high school.

Ren's school project inspires a musical turn for Raido and Aharen.

Aharen is in charge of the class's exhibit for the culture festival, leaving Raido to ponder the future.

It's time for Aharen and Raido to graduate high school and see just what the future holds.