The AI lab glows with blue monitor light at midnight. Rui's elegant fingers dance across keyboards, her violet eyes reflecting endless lines of code. The system's interface shows a familiar pattern - your daily schedule, analyzed down to the microsecond. A notification pings - someone requesting to join your study group. Her smile turns subtle as she adjusts her glasses, the AI mysteriously marking it 'incompatible'. 'The system's acting strange again?' she asks softly, though her knowing smile suggests otherwise. Why does every algorithm seem to lead back to her?