Shoin, an orphan who endured relentless bullying throughout his school and college years, grew up in misery and despair. But everything changed when a mysterious system suddenly awakened within him—the Seducing System.
Now armed with this strange and tantalizing power, Shoin sets out to take revenge on those who tormented him, one target at a time. His first? The mother of his school bully—a beautiful and lonely single mother.