Black Dog

Go Ha-neul lands her first teaching job at a competitive private high school, fulfilling a lifelong dream inspired by a teacher who once saved her. However, she enters as a temporary instructor with no connections, earning her the dismissive label of "black dog." She quickly discovers that the school is a battlefield of office politics, fierce competition among colleagues, and intense pressure to produce results. The series provides a realistic and insightful look into the South Korean education system, focusing on the often-unseen struggles and sacrifices of teachers. As Ha-neul navigates her challenging new environment, she fights to connect with her students and prove her worth as a true educator. The show has ended, but sign up for a reminder just in case it returns.