Wanted: K-Drama with realistic mature characters like..

Hey could anyone recommend to me some dramas like Oh My Venus & Another Miss Oh aka dramas with realistic mature characters which also don't include cliches?(By the way,I have started watching It's okay,that's love,& I have already downloaded Discovery of  Romance which both have such characters as far as I know) Thanks in advance!

Kill Me Heal Me, Queen In-Hyun's Man, Master's Sun, Marriage Without Love, Scent of Woman, Cruel City, God's Gift - 14 days, Signal, Healer, Heart to Heart, Secret Love Affair