Something like 1 Litre of Tears. Bonus if romance isn't the main plot. Thank you very much.
Move to Heaven - kdrama its very well done, highly recommend it
Mother but be warned, it is an tearjerker that breaks your heart. But then you can heal it with the next sweet rom com ;).
+1 Move to Heaven
Mother. Best kdrama I've ever seen. Bittersweet I would say
Not romance
My Country : The New Age
Looking Up (movie)
Romance
Goblin
Us and Them (movie)
Hotel Del Luna