[ On Scene ] "MS.TEMPER & NAM JUNG-GI" PRESS CONFERENCE She has issues – ESPECIALLY a temper that she can't contain, and that's how she got her nickname... 'Ms. Temper'! Actress LEE Yo-won takes on the role of 'Ms. Temper, OK Da-jung.' Actor YOON Sang-hyun plays the part of the timid office worker, 'NAM Jung-ki.' And together, they star in the new TV drama, "Ms. Temper & NAM Jung-ki"!