[Reference images]
<Picture 1> is the location; keep its layout and furnishings, with all surfaces clear of small objects.

<Subject 1> is the woman with light brown wavy hair in <Picture 2>, wearing the skinny pants and the light blue chambray shirt in <Picture 3>.
bright morning office fluorescent light

[Shot 1] framing=medium close-up, waist up camera=locked. <Subject 1> leans back in her chair, folding her arms as she studies the camera with a cool, amused gaze. <Subject 1> is at her desk, facing the camera. <Subject 1> (S1) says: <d>[Korean] 신입 교육이 부족했나 보네.</d>
[Shot 2] At 00:02.333, framing=medium close-up, waist up camera=locked. <Subject 1> sets the cup down on her desk, her gaze fixed toward the camera. <Subject 1> is at her desk, facing the camera.
[Shot 3] At 00:03.958, framing=bust shot, chest up camera=locked. <Subject 1> looks up toward the camera with a guarded, cold expression as she speaks. <Subject 1> is at her desk, facing the camera. <Subject 1> (S1) says: <d>[Korean] ...그런데 오늘은 왜 설탕을 뺐어.</d>

No text overlays, no subtitles, no watermark, no extra people in the background, no camera shake, no jump cuts.
The soundtrack is the room itself and nothing else: the low steady hum of fluorescent lights, faint air movement, the small sounds of paper shifting on a desk. It sounds like a real place recorded on location, not a studio.