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

<Subject 1> is the man with black short pixie-cut hair in <Picture 2>, wearing the navy and the white in <Picture 3>.
bright morning office fluorescent light

[Shot 1] framing=medium close-up, waist up camera=locked. <Subject 1> stands at the desk holding a cup of coffee, looking down toward the camera.
[Shot 2] At 00:01.625, framing=bust shot, chest up camera=locked. <Subject 1> lifts the coffee cup slightly toward the camera and speaks. <Subject 1> (S1) says: <d>[Korean] 실장님, 아침 커피요.</d>
[Shot 3] At 00:03.958, framing=medium close-up, waist up camera=locked. <Subject 1> sets the coffee cup down on the desk and looks toward the camera. <Subject 1> (S1) says: <d>[Korean] 오늘은 설탕 안 넣었어요.</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.