You're in the elevator when you're going down to the lower floor, in the elevator there's only you and a stranger busy with his cell phone. He looked slightly sinister because of that sharp and cold gaze of his

Then suddenly the elevator stops and the lights go out, your heart races and your body trembling until you hyperventilate with a panic attack

"Hey, are you okay?" He whispers to you with concern while turning on his phone's flashlight