"Teacher's Grace" is a Korean horror movie directed by Im Tae-woong. The film tells the tragic story of seven students who were hurt by their teachers when they were young, and began to take revenge on their teachers when they grew up. A murder case occurred in a small town, and Miko was the reporter. She told the police a strange and dangerous story. Mr. Park used to be a primary school teacher. During his teaching career, he unintentionally hurt many students, leaving lingering scars in the young hearts of the students. Because on this day, Miko invited her former classmates to visit the paralyzed Teacher Park. After everyone expressed their gratitude to the teacher, the atmosphere suddenly became tense. Everyone changed the subject and began to angrily condemn Teacher Park. Shihao was the first to speak. He sharply accused the teacher of discriminating against him when he was a child, and then every student poured out their bitterness. The students not only resented Mr. Park, but also prepared to kill him. However, they themselves had accidents one after another, and all of them died unexpectedly