A Moment to Remember (2004)

27-year-old fashion designer Soo Jin goes into a convenience store to buy a Coke but accidentally leaves it on the counter. Remembering the Coke, Soo Jin walks back to the store and bumps into a carpenter, Chul Soo, whose goal in life is to become an architect. While surveying a construction site that her father is in charge of, Soo Jin sees the same man and soon falls in love with him. A relationship develops between them but Soo Jin will have to face an undeniable fact.

Both were die heart love story that involve female lead suffered medical condition. That did not change the male lead royalty. The strong bond bind them together. Male lead stay with FL, gave her unconditional love.

Both female lead has terminal illness.
Die heart love story.
Very romantic.
Great chemistry, beautiful movie

In the movie, a moment to remember, the female lead suffers alzheimer's disease and the male lead takes care of her. They also end up living together.