Nishikata is studying hard for the test for the sake of his video games when Takagi-san enters the library.
Takagi-san teaches him how to solve a math problem, but Nishikata can稚 help but think she痴 up to no good...
Fifty-seven?
سبع وخمسون؟
57?
¿Un 57?
¿Un 57?
57 ?
Cinquantasette?
5,7?
Пятьдесят семь?