Secret Sunshine (2007)

Lee Shin-ae (Jeon Do-yeon) and her only child move to the small town of Miryang, South Gyeongsang Province. Her husband has recently died and she has decided to start life anew back in the hometown of her deceased husband. While entering Miryang, Shin-ae's car breaks down along a rural highway. She is able to get the local mechanic in Miryang named Kim Jong-chan (Song Kang-ho) to come out to her car and start it once again. Although they come from different social backgrounds, the pair hits it off and seems to find comfort in each other's presence.