Heartbreak Library

Heartbreak Library is a 2008 South Korean romantic drama film starring Lee Dong-wook and Eugene. It is an adaptation of a short story of the same name written by Korean author Yoon Sung-hee. It tells the story of a librarian who is first furious at a man who rips out page 198 of books, then becomes intrigued, and finally decides to help him after learning that he's heartbroken after his girlfriend broke up with him then left a note to look up page 198, without mentioning which book.

Synopsis from Wikipedia, CC BY-SA 4.0. Everything below written here.

Poster © the film's rights holders.