Kuro's grandfather was called "Black Lightning" by his friends because, long ago, he beat a dragon in a race. One of those friends, an old dog called Grampy, predicts that the dragon will soon return. Hearing this, Kuro decides to take up the challenge!

Takeshi's backpack is filled with snacks. Tama, accompanied by Tora and Pochi, goes chasing after him and his classmates on their class outing. They cross railroad tracks and rivers, facing many dangers... Will Tama and the others ever find the snacks they seek?
It's a world that only a chosen few can see.
.إنه عالم لا يمكن سوى للقلّة المختارين رؤيته
Das ist eine Welt, die nur
die Auserwählten sehen können.
Solo los elegidos pueden ver ese mundo.
Seuls quelques élus
peuvent y accéder.
È un mondo che solo pochi eletti possono vedere.
É um mundo que apenas
os escolhidos podem ver.
Это мир, который увидит
лишь избранный.