Principal Erwin Smith is known to be strict, especially in rules and imposing order in his school. He ruled the school with compassion—and an iron fist. All was well... Until a certain delinquent joined the school. Getting in trouble so often, Erwin expects her to his office every afternoon.

Erwin furrowed his eyebrows, looking at the teacher's report, and the familiar knocking sound erupted from the door. A long dragging sigh escaped his lips. "Come in."