Shiori invites Yuta to a late showing of a movie adaptation of a book she enjoys. Saki takes an interest and goes to the bookstore the next day, where she meets Shiori for the first time.
There's a world of difference between 
high school and college students.
هناك فرق شاسع بين طالبة
ثانويّة وطالبة كلّية
Il y a un fossé
entre les lycéens et les étudiants.
C'è un abisso tra i liceali e gli universitari.
Tem uma grande diferente
entre colegiais e universitários.
Между старшеклассниками 
и студентами целая пропасть.