Public Security.

Tempted by an important contract, Anna, a renowned writer, agrees to write a screenplay. But she lacks inspiration. She talks to her old university professor. No solution... Or maybe one... Take inspiration from reality. Desperate to express what seems to her to be clichés, Anna sees her life turned upside down after her husband's arrest, when a dancer is found murdered. A tornado, against a backdrop of police drama, her scenario takes shape. Her husband, innocent, is released, the murderer is still at large.