At first, it was the same. Dancing. Pranks. Recipes she’d never cook. But the interface was eerily clean—no ads, no “For You” page, just a single vertical feed titled

Her thumb froze over the screen.

Somewhere downstairs, the café Wi-Fi cut out. But her signal remained full. And in the reflection of her dark phone screen, Mira saw something standing behind her—watching from the same angle as the second video.

The first video: a girl her age, sitting in a room identical to Mira’s. Same chipped blue wall paint. Same IKEA lamp with the crooked shade. The girl smiled and whispered, “You shouldn’t have downloaded this.”