Far from the ordered silence of the humanities building, in a remote corner of the American Midwest, an abandoned iron mine lay forgotten beneath a gray, indifferent sky.

The entrance was a gaping wound in the hillside, its rusted steel gates long since collapsed under decades of snow and neglect. Twisted rails protruded from the ground like broken ribs. The surrounding forest had begun to reclaim the site; pale birches and stubborn scrub pines pushed through cracked concrete, their roots prying apart the old loading platforms. A faded sign, half-buried in dead leaves, still bore the ghostly letters: “DANGER – NO TRESPASSING – U.S. Dept. of Energy, 1987.”

Inside, the air grew colder with every descending level. Water dripped ceaselessly from the ceiling, forming shallow, oily pools that reflected the occasional emergency light still flickering on backup generators. The walls were raw, jagged stone veined with rust-red mineral deposits. Old ventilation shafts whistled with a low, mournful wind that sounded disturbingly like breathing. Deeper still, the temperature dropped further; the humidity thickened until every surface glistened with condensation. The smell was overpowering — damp earth, metallic ore, and something sweeter, almost organic, like overripe fruit left to rot in the dark.

At the lowest accessible level, nearly three hundred meters underground, the mine opened into a vast artificial cavern that had clearly been expanded long after the original excavation. Here, hidden behind reinforced blast doors that still functioned with a soft hydraulic hiss, lay a clandestine laboratory.

The facility was eerily pristine.

Bright, cold LED panels bathed the space in sterile white light. The floor was polished concrete, the walls lined with seamless white panels and thick observation windows. A low, constant hum of ventilation and monitoring equipment filled the air. In the center of the main chamber stood a row of ten transparent containment cells, each a perfect cube of thick, reinforced acrylic, airtight and soundproofed from the outside.

Inside every cell was a woman.

They were of varying ethnicities — East Asian, Black, Caucasian — yet each shared the same slender, graceful build and an expression of profound, involuntary surrender. All were in their mid-to-late twenties. All were completely naked.

In the first cell, a young East Asian woman with straight black hair clinging to her sweat-slicked face knelt on the padded floor, back arched sharply. Her small breasts rose and fell rapidly; her nipples were painfully erect. …