1. Hakone

This is a post-apocalyptic world. Yoko and Airi travel freely on their electric bike, Serow. Their destination this time is Hakone.

2. Yokohama, Yokosuka

Their journey takes them from Hakone to Yokohama. They pass by collapsed bridges and see skyscrapers floating in the sea. As the two set out in search of food, an unexpected encounter awaits them.

3. Setagaya, Shinbashi, Ariake, Tokyo Big Sight

Yoko and Airi get thirsty on their way to Tokyo, so they make a pit stop at Todoroki Ravine in Setagaya. After they quench their thirst, they walk around empty houses looking for food.

4. Akihabara

The girls visit Akihabara to find the source of Akiba Radio's transmission. As they explore the ruins of the former Electric Town, they come across butler and maid costumes - leading them to have some fun cosplaying.

5. Nagareyama, Tone River Canal, Kisarazu

They leave Akihabara and head over to Umihotaru, a rest stop on the way from Chiba. The girls run into trouble with the Serow as they struggle to ride it across the expansive wetlands of Nagareyama.

6. Umihotaru

Leaving a storm in Tokyo Bay's Aqua-Line behind, the girls finally arrive in Umihotaru. They explore the area in the darkness until the rain stops.

7. Tsukuba

The girls arrive at the Tsukuba Expo Center to carry out some maintenance for Airi. That's when a seemingly ordinary telephone booth there suddenly...

9. Mobility Resort Motegi

Yoko and Airi want to ride on a circuit, so they head over to Mobility Resort Motegi. There, they encounter ISAAQ, a robot handling reception.

10. Oarai, Oya, Nikko

The girls' journey brings them to Oarai. After spending a night on a ferry at Oarai Port, they reflect on the journey they could have taken to Hokkaido abroad that very ferry.

11. Yoshimi Hundred Caves

After leaving Nikko, Airi hears a mysterious sound only she can hear. They head to the origins of that sound, to find out that it's the Yoshimi Hundred Caves in Saitama, a historical site.

12. Venus Line, Shelter

After camping on the shores of Lake Shirakaba, Yoko and Airi head over to Venus Line, the best touring spot often considered sacred ground among riders. As they emerge from a dense fog, what the two see is—.