Kiyoshiro visits a shrine in Kyoto on a school trip. From then, someone starts to come pick Kiyoshiro up at night and challenges his knowledge. He then slowly starts forgetting things he should know…
Senpai...
...سينباي
Senpai …
Kiyoshiro…
Kiyoshiro…
Kiyoshirô…
Senpai...
Vetera...
Старшой...