Riko heads to a shopping mall after school where a boy suddenly calls her by name.
While pretending to remember who he is, through their conversation Riko discovers she once rejected him.
Sorry, but I don't remember.
Lo siento, pero no lo recuerdo.
Lo siento, pero no lo recuerdo.
Je suis désolée,
 mais je l’ai oublié.
Desculpa, mas eu não me lembro.