You are watching Nightmare Teacher the serie belongs in Category Mystery,Drama, , Talk Show with duration Array Min and original name [악몽선생], broadcast at streamingjoy.COM, A homeroom teacher of Yosan Private High School has an accident, and thus a substitute comes to fill in. Han Bong-Gu is a mysterious man, and after strange occurrences the class president Ye-Rim tries to get to the bottom of this mystery..