Synopsis: This story takes place through the eyes of a teacher who is a young woman hired for a temporary position at a school. Because she realizes the importance of students having dreams to succeed in life, she goes out of her way to fight for them. It gives a social commentary on the potential of students and the teachers involved in the growing up life against a school backdrop. The new teacher is Go Ha Neul who works on probation at a private funded school. She chose this respected profession because it was a teacher in her life who saved her and inspired to be one. Since she understands the competition in schools, she grows together with students to help them overcome their hurdles. Mentoring Go Ha Neul at the private school, is the head of the department, Park Sung Soon. She is dedicated to her work and does everything she could to help students and if needed, fight for students welfare. The Korean language teacher, Do Yeon Woo works at the same school. He is very passionate of teaching and values the importance of hard-work and skill over petty politics. His unique self belief and approach allows him to achieve his goals successfully which makes him great example for his students. Also known as: 블랙독 / Beullaegdog   Watch drama online for free.