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…
The winner steals
a piece of knowledge from the loser
الفائز يسرق قطعة معرفة من الخاسر
Der Sieger raubt ein Stück
vom Wissen des Verlierers.
Le gagnant vole son savoir
au perdant,
Rispondere correttamente permetterà
 di ottenere una parte del sapere dell'avversario,
O vencedor rouba um pedaço 
de conhecimento do perdedor,
Победитель забирает знания
у проигравшего.