[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 light

[Shot 1] framing=bust shot, chest up camera=locked. <Subject 1> holds the cup, her gaze fixed on the camera, composed. <Subject 1> is at her desk, seated, facing the camera. <Subject 1> (S1) says: <d>[Korean] 내가 언제 설탕 빼라고 했지.</d>
[Shot 2] At 00:02.333, framing=medium close-up, waist up camera=locked. <Subject 1> takes a sip of the coffee, her face tightening slightly at the bitterness, then turns her gaze toward the camera with the faintest lift of her mouth. <Subject 1> is at her desk, seated, facing the camera.
[Shot 3] At 00:03.958, framing=close-up on the face camera=locked. <Subject 1> speaks in a low voice, her fingers slowly tracing the rim of the cup, looking at the camera. <Subject 1> is at her desk, seated, facing the camera. <Subject 1> (S1) says: <d>[Korean] ...너, 내 취향을 다 외우고 다니냐.</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.