At the end of her first year of high school, Futaba has a fateful reuion. Tanaka Kou, her first love -- who transferred without warning and disappeared from her life in middle school -- appears before her for the first time in three years.

Yuuri reveals to Futaba that she's in love with Kou. Futaba's feelings about her long-awaited friendship struggle against her budding feelings of love. Futaba decides to suppress her feelings for Kou so as not to lose her friend, but class representative work puts her alone together with Kou.

Futaba realizes that she likes Kou, and makes up her mind to tell Yuuri about it. But a chance encounter with an old friend from middle school makes her realize that it can be hard to balance love and friendship. Futaba decides she'll keep her love for Kou a secret, but this makes her conversations with Yuuri awkward.

Bundled with the 11th volume of the Ao Haru Ride manga. An episode about Futaba and Kou in middle school. Based on the chapter called "Unwritten." also known as chapter 0 or Prologue.

Futaba tells Yuuri and Shuuko about Kou's words: "Caring for things brings a lot of trouble." Futaba and Yuuri's worries about Kou deepen when they learn that his grades at school have been bad, too. So they bring Shuuko and Kominato along for a "study meeting" at Kou's house.

Futaba sees Kou's vulnerability for the first time, then sends him home to where his brother and father are waiting. As the three of them sit around the dinner table, Kou finally tells them how he feels. The next day, Kou's friends notice something different about him. At last, the class term ends. Their shining summer is about to begin!

Bundled with the 12th volume of the Ao Haru Ride manga. An episode that continues the story after the recent television anime's 12th and final episode.