When sculptor Quinn Sato discovers a body hidden inside the wall of her studio apartment, the police call it a homicide.Quinn knows the city well enough to understand it’s something else.As strange residue spreads through abandoned tunnels beneath Southerly Lofts, forgotten research begins resurfacing — along with the name of an art collective that disappeared years ago under rumors of biological experimentation and missing people.The deeper Quinn digs, the more the city itself begins to feel infected.Some spaces were never empty.They were waiting.