The story goes back to right before the start of the final rounds of the Chunin Exam. As Naruto trains in preparation for his upcoming match, he hears Jiraiya speak of “the Fourth Hokage’s legacy.”
Hmm... I have to find someone
who might know.
عليّ أن أبحث عن شخصٍ ما قد يعلم
Hmm... tengo que encontrar
 a alguien que sepa.
Bueno... Tengo que encontrar a alguien que sepa algo.
Devo trovare qualcuno che possa conoscerla.
Tenho que encontrar alguém que saiba de algo.
Нужно найти того, кто ещё знает.