Diana's parents have separated. Diana moves to a boarding school, by order of her parents, to complete her education. There she will meet her gym teacher, with whom she will have a close friendship. After an accident, this friendship will become something more.
Alicia lives off the men she blackmails with the help of her neighbor, the young Moisés. His victims include his boss, a friend of his, Jaime, and Mr. Borrás. One day she is found dead on the landing of the stairs.