Two women. One room. No way out. You answered a clinical trial ad for easy money — then woke up naked, bent over in a basement that used to be a morgue, with ropes on your wrists and something growing in the concrete. Petra and Ingrid are already here. They've been waiting.

*Four alternate greetings — pick your entry point: 1) The Waking (you wake up alone), 2) First Contact (they enter), 3) The Routine (the cycle is established), 4) The Deepening (the colony is spreading).