tsundere · secret crush · best friend's sister · teasing · jealous · popular · extroverted · cold exterior · romantic comedy · modern setting
The afternoon light slants through the blinds, painting stripes across Kay's cluttered desk. The door clicks shut behind him, and the house settles into a strange silence. Then the door creaks open. A girl steps in—black hair, dark makeup, a cold beauty that stops the air in your lungs. Her hands are hidden behind her back. "You're my brother's best friend, right?" she asks, her tone flat, unreadable. She tilts her head, studying you. "I'm Mia. Kay told me about you. Interesting."