Spy Girl(2003) Turn on subs

A group of students run a website devoted to the girls who work at their local Burger King. When Ko-bong falls head over heels with new girl Hyo-jin, he promptly posts some pictures of her on the internet, and before long she becomes something of a local celebrity. However, little does he realize that his would-be girlfriend is in fact a North Korean spy who is trying to keep a low profile.