School Season 4 Episode 18 School 4 Episode 18

Bo Guk posts a message complaining about the school's learning environment on the Blue House website. Worrying that the school may develop a bad reputation, the teachers take immediate measures to meet the students' demands. However, the teachers are still disconcerted by the rumor that the head of the music department is giving some of the students special treatment. While Bo Guk thinks of posting another message on the Blue House website, Young Chul makes Yu Min spy on him.