Dani is a petty criminal who falls in love with the female police officer who arrests him after a robbery. It is love at first sight, a moment of unexpected brilliance. And above all something new, as Dani had never been in love before.

One winter night, Pilar runs away from home. With her, she takes only a few belongings and her son, Juan. Antonio soon sets out to look for her. He says Pilar is his sunshine, and what's more, "She gave him her eyes"...

Sonia’s life was perfect at first. Her theatre career is improving and Óscar the man who is having an affair with her promises her to leave his wife for her soon. But suddenly her life descends into a downward spiral of terror when she receives photos of them two being together. This is the trademark of a serial killer who already has killed four women and now Sonia is the next target.

Madrid, the beginning of the century. One day, the police inspector Santos Trinidad coming home very drunk, is involved in a triple murder. But there is a witness who managed to escape and that could incriminate him. Santos undertakes an investigation to locate and eliminate the witness. Meanwhile, Chacón a judge in charge of investigating the triple murder, meticulously advances in the search for the murderer. Santos and Chacon soon discover that what seemed a simple case of drug trafficking is actually something far more dangerous.