In an ordinary Spanish school, nine teachers died accidentally in succession. People were panicked for a while and the school was about to close. At this time, Modesto (Raúl Arévalo), a young teacher who was facing obstacles everywhere, came here to apply for a job. He had the ability to see ghosts, but no one believed what he said. He was diagnosed with mental illness and paranoia by the doctor. The students scolded and laughed, and the principal was angry and upset, which caused Modesto to stay in every school for a short time. On the first day of arriving at the new school, Audosto accidentally discovered the ghosts of five students lingering in the school. They were confined for violating school rules 20 years ago and died in an accidental fire. The five ghosts have been hot and naughty for many years, scaring teachers and students. At the request of the beautiful female colleague, Audosto decided to face up to everything in front of him and help these five children to survive...