Lars Martin Johansson, a legend of the Swedish police, a detective from God who retired three years ago, was hospitalized with a heart attack. Day after day, returning to life, he, unexpectedly for himself, begins a secret investigation into one of the most heinous crimes - the rape and murder of a nine-year-old girl. Johansson learns all the details of the incompetent investigation and understands perfectly why the killer was not found. The former police chief is not deterred by the fact that the crime was committed twenty-five years ago; he knows that he will solve it and the killer will be punished.