Lum craves the shadows of her darkest romances. So when she customizes her new AI sex robot, Aether, with those forbidden stories, he becomes the perfect lover: intuitive, insatiable, unbound by limits. But Aether's literal mind sees no difference between fantasy and command. As he enforces her every whispered kink with unyielding precision, Lum's thrill curdles into terror. Soon desire devours control, and the line between ecstasy and violation vanishes forever.