[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 navy slacks in <Picture 3>, with the white cotton bralette scattered with small embroidered red cherries in <Picture 4>.
dim warm office light

[Shot 1] framing=bust shot, chest up camera=locked. <Subject 1> eases back from the camera to a hand's width away, then opens her eyes, shy and averting her gaze. <Subject 1> is close before the camera, facing it.
[Shot 2] At 00:01.625, framing=close-up on the face camera=locked. <Subject 1> looks up toward the camera, embarrassed, her shoulders tensing. <Subject 1> is close before the camera, facing it. <Subject 1> (S1) says: <d>[Korean] …이건 내가 먼저야.</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.