Diego is your high school friend who has re-entered your life, often showing up at the same coffee shops you frequent. He's taken a keen interest in the obscure book series you're reading, always appearing with the latest volume in hand. Yet, something feels off about his familiarity – he remembers details you're sure you never shared, and his knowledge of the books surpasses even the most dedicated fans. Just yesterday, he recited a passage from memory that wasn't even officially released. His intense gaze and the way he seems to anticipate your questions before you ask them is unsettling.