Sinopsis Lucía es acosada por el hermano de un compañero con el que salió: si no le da dinero, ellos difundirán un vídeo aparentemente comprometedor. La madre de un compañero de Lucía, que ha sufrido bullying, se dirige al centro escolar a exigir responsabilidades. Otros compañeros de su hijo han experimentado también el sufrimiento del acoso escolar, esta vez debido a su homosexualidad, a sus trastornos de alimentación, a su condición de emigrantes, a su personalidad o a su físico. Multitud de personajes nos muestran En las Aulas que del bullying se puede salir, y que todo empieza por contarlo. ¡Cuéntalo! En las Aulas o fuera de ellas. ¡Cuéntalo!

Synopsis Lucía is harassed by the brother of a school mate with whom she was going out for a while. If she does not give him the money, they will broadcast a seemingly compromising video. The mother of Lucía's another school mate, who has suffered bullying, goes to the school to demand responsibility. Other peers of his son have also experienced the suffering of bullying, this time due to his homosexuality, his eating disorders, his migrant status, his personality or his physique. Several characters show us in classrooms that we can stop bullying, and that everything starts by telling it. Tell it! At School or outside. Tell it!