Place it at the cut where attention drifts, just before the mistake or reveal, then follow it with a game show buzzer for a wrong move or emotional damage once the consequence lands.
이 사운드에 대해
This is a short three-second voice clip centered on the words stay alert, delivered as a brisk warning that cuts straight through a quiet moment. It feels urgent and slightly comic at once, like a nudge to pay attention before something goes wrong, which makes it work as a playful jolt rather than a serious alarm.