The Wind Blows (2019)

ML lead is terminally ill. they love each other but misunderstand some of the other actions. same male lead

similar vibe both actress in both drama the same the guy are have alzheimer in wind blows while on this movie it's amnesia

Ex lovers to new lovers(again) love triangle School relationship lovers(When did first love begin? - the wind blows=university my sunshine= high school) Happy ending ex lovers falling in love again and being together Best Friendships meeting again and more

(spoiler) - both have the similar topic of Alzheimer’s disease and how it affects relationships both are very eye opening and have a warm but sad message

Both dramas are about Alzheimer's disease. In The Wind Blows, it is the male lead who's suffering from Alzheimer's, whereas in A Thousand Days' Promise it's the female lead.