• Valentina: a teenager who ended her life with a cutter.
• Marta: a mother who does not admit the atrocious act of her daughter.
• Ismael: a university student who begins to lose his fears.
• Lazarus del Río: Former Chief Inspector of Police, expelled and disqualified for life.

What's after Valentina's suicide? Follow the investigation of Lazarus del Río and know the truth hidden after Valentina's death.

A short history of suspense very well developed. Do not stop reading until you reach the end!