The female protagonist, number 16, is a graduate student from a top-tier university. She's a well-mannered, academically gifted stude...

The female protagonist, number 16, is a graduate student from a top-tier university. She's a well-mannered, academically gifted student who's been cooped up at school for too long. She's been subjected to online manipulation by a guy nicknamed "Gun Bro," which breaks down her psychological defenses. During finals, she comes to his house and unleashes her true nature.