The cycling club submits a report on their ride around Miura Peninsula to school principal Ryuko and demand she recognize them as an official club. However, after reading the report, Ryuko informs them she can't. As Hiromi and her friends wonder what they're still missing, they learn from Shiki-sensei that Sandy is going back to America...
The cycling club has come to Miura Peninsula to ride along the national highway when they are passed by a group of three women riding road racers. Inflamed by the competition, Sandy invites Hiromi to join her, and the two of them leave Natsumi and Fuyune behind to try to catch up to the trio of women...
The Night Criterium is in its final stages. Using Tomoe's strategy, Hiromi and Natsumi catch up to Mr. Bear. However, when her shoulder begins hurting even more badly, Natsumi falls behind. Just then, Azuma-senpai catches up after an aggressive attack, and it comes down to a three-way race between Mr. Bear, Hiromi, and Azuma-senpai. Who will achieve victory...?
As the girls enter the middle of the Night Criterium, they find themselves struggling to catch up to the “Mr. Bear” in the lead while the second- and third-years pursue them from behind. However, things become even more difficult when Fuyune and Tomoe start to run out of stamina, and even Natsumi's shoulder begins hurting...
At Shiki-sensei's suggestion, the club's first attempt to produce results is to participate in the Night Criterium race. Though it's a beginner's race that involves making ten laps around a one-kilometer course inside the Minami Kamakura High School grounds, with other sports clubs competing, it will be a difficult race. Will the girls be able to produce results?
Because Minami Kamakura High requires all of its students to join a club, Hiromi and Tomoe go to check them out. When they end up in the nurse's office with Kamikura Fuyune, they decide to go visit her grandmother, the school principal, Kamikura Ryuko. While visiting, they learn about the cycling club that once existed at the school. Hiromi suggests they start a bicycle club, but...
Having just moved from Nagasaki to Kamakura, Maiharu Hiromi leaves her house on a bike to attend the Minami Kamakura High School entrance ceremony, but she realizes that she's forgotten how to ride a bike for some reason. When she runs into Akizuki Tomoe, she begins practicing how to ride a bike, but...