Question: what is the saddest korean movie?
Answer: A moment to Remember (2004) ... 
Miracle in cell no. ... 
always (2011) ... 
The most beautiful goodbye (2011) ... 
han gong-ju (2013) ... 
maundy thursday (2006) ... 
more than blue (2009) ... 
Tae Guk Gi: The Brotherhood of War (2004)