Keulraesik (AKA: The Classic)

IMDB: 7.7/10

Shy Ji-hae's friend asks Ji-hae to write e-mails to the boy she loves in her name. As the boy falls in love with her letters, Ji-hae discovers the story of her mother's romance which is remarkably similar to her own circumstances.

Oechul

IMDB: 6.6/10

A man and a woman meet in the hospital after their respective partners are involved in a car accident. After learning that their spouses have been having an affair, the two begin one of their own.

Saek-jeuk-shi-gong

IMDB: 6.5/10

At a South Korean university most students are busy having a good time. A 28 y.o. and his horny friends are always getting into hilarious situations. He likes a much younger, pretty girl but she likes someone else.