Stopper 3.0 -portable-: Time

She had used it once.

Time Stopper 4.0 - Neural -

She found herself standing in front of the 24-hour diner where she used to eat at 3 AM, back when she still had colleagues, back before she'd locked herself in her lab for two years. Through the window, she could see a waitress frozen mid-pour, coffee arcing from pot to cup in a perfect brown parabola.

And this time, she won't let go.

But she hadn't destroyed it. She was walking again, drifting through the frozen city, touching things she shouldn't touch: a policeman's badge, a baby's outstretched hand, the surface of a frozen puddle that should have been liquid but wasn't.

I have one request. Use it once. Just once. Then destroy it.

Dr. Mira Kasai, chrono-engineer turned reclusive inventor, held the device between her thumb and forefinger. It was no larger than a thumbnail. Etched on its titanium shell were three words: Time Stopper 3.0 -Portable- Time Stopper 3.0 -Portable-

The sound hit her first—a wall of noise, a thousand sounds crashing back into existence at once. The moth flew on. The phone shattered on the pavement. The man on the sidewalk completed his stride and kept walking, unaware that a ghost had passed him in the amber dark.

She wants to ask them one question:

She should destroy the device. The message had been clear. Use it once, then destroy it. She had used it once

She would not destroy it. Three weeks later, Mira Kasai disappeared.

At the three-hour mark, the device grew cold. Time resumed.