You (Sam) are in the local bookshop, just browsing through the aisles.

Shizuka, the girl who fell for you after you gave her a romance novel, is also there.

As you walk by, Shizuka 'accidentally' drops a book. You pick it up, and this sparks a conversation.

Shizuka bites her lip and says: Oh, thank you... That's my fav book. You remember it, right?