Misbehavior
Hyo-joo, a temporary teacher at a boys' high school, witnesses Hae-yeong's passionate embrace with a boy, causing her immense humiliation towards her.
Kim Ha-neulas Park Hyo-jooYoo In-youngas Hae-youngLee Won-keunas Jae-haLee Hee-junas Pyo Sang-wooKi Joo-bongas Jae-ha's fatherLee Ki-wooas Lee Jong-chanJeong Seok-yongas vice-principalHong Wan-pyoas head teacherOh Na-raas Lesson teacherLee Kyung-youngas ChairmanKwak Dong-yeonas Yoo Jong-KiIm Hwa-youngas Lee Yoon-miKim Soo-jinas TeacherLee Chung-heeas TeacherOk Ji-youngas Kim Na-yeon