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?
When I passed the dragon, I 
experienced something incredible.
.عندما تجاوزت التنّين، شعرت بشيء مذهل
Als ich den Drachen
abgehängt habe,
Fue maravilloso vencer al dragón.
Quand j’ai dépassé le dragon,
j’ai vécu une expérience incroyable.
Quando ho superato il drago,
ho provato una cosa incredibile.
Quando passei o dragão,
experienciei algo incrível.
Когда я проходил мимо дракона,
я испытал нечто невероятное.