Do You Like Spring Bear? (2003)

(Korean with English subtitles) Hyun-jae (Bae Doona of Cloud Atlas) is down on love; her boyfriends can't ever seem to get beyond her rough personality. When she finds a string of love notes in the library books she checks out, she becomes obsessed with finding the writer of the notes, ignoring the fact that true love may be found closer than she anticipates.