Dude, she’s testing you. Of course she knows today is Valentine’s Day. You can’t walk into a store without it throwing up hearts on you.
After laughing in his face, all of the girls corrected his error. If he had thought ahead he could have bought her these awesome bookends from design atelier article.
Just about everything in this shop is ridunkulous (i.e. awesome) so he can go ahead and purchase an “I’m sorry for being an idiot” gift here as well.
Side note: I got Darren Where the Sidewalk Ends for Valentine’s Day. He already seems to love it as much as I did as a kid.