The box arrived with no return address, just a smudge of purple ink and a postmark from a city Leo couldn’t pronounce.
By the second hour, the clarity began to vibrate. The edges of the TV screen hummed with a low, violet light.
By the fourth hour, the stinging started. It wasn't the "mild irritation" the website’s FAQ mentioned. It felt like a grain of hot sand was burrowing into his pupil.
And as the "prescription" reached 100%, the bathroom door behind him didn't just look clear—it looked like it was made of glass. He could see the heat signatures of the people in the hallway, their hearts beating in time with the new, digital pulse behind his eyes. He didn't need a doctor anymore. He needed a technician.