hehehe..I'm rewatching SG because my cousin who happens to also love the drama want to see it...
about KDW, he is not only cute but he's ABSOLUTELY HOT!!!!! I've watched temptation of the wolves already...and it's where I started to have a huge crush on him! whoahhhh! he has the looks, the height, and he got my heart! hehehehe -fan girl-
I can name a few good movies but I don't know if you'll like it

but you can always try...
too beautiful to lie (romantic comedy)
Voice of the Murderer (like in Psychic, he's the bad guy and this movie is based on a true story)
M (psycho-thriller)
Maundy Thursday (romance-drama, i cried a lot in this movie)