The track shifted again. Now it sounded almost like speech—but not any language. Just the shape of words, rising and falling in a slow, deliberate cadence. Each rise sent a gentle pulse through his jaw, his neck, the inside of his wrists. He exhaled without meaning to.

Then he hit play on another track, closed his eyes, and let the electricity find him again.

Silence.

He didn’t have the device. He told Mara as much.

Alex had never thought of himself as an audiophile. His headphones were the ones that came with his phone, and his idea of a good time was a bass-heavy beat in a crowded club. So when his friend Mara sent him a link with a cryptic message— “Just listen. Trust me. Use good headphones.” —he almost ignored it.

The link led to a site he’d never heard of: a library of “estim audio tracks.” He knew what estim was—electro-stimulation, usually for sensation play. But audio tracks? That didn’t make sense. He clicked the FAQ, curiosity prickling.