Komiya Nonoka and her father return to the town they left 7 years ago. The town has changed in a big way, there's a huge saucer floating above the lake.

Nonoka tries to figure out several confusing relationships she has with familiar girls in the town. She's not sure where she fits in after so much has changed.

Nonoka tries desperately to make friends with local girls during an orienteering trip. However, some of them are treating her differently, as if they know something she doesn't.

Tensions rise as Yuzuki starts to have regrets about the past and Nonoka tries desperately to remember what was so important!

Nonoka remembers a promise she made to watch fireworks with Yuzuki.

All of the friends try to win a raffle in the shopping district.