A shady past. Emilio suffer from a horrible disease.Mary Angels suffered from the death of her young daughter and now she is stuck in a wheelchair. Trhirty years later in the city of Amer when the first autumn leaves comes the murders. Emilio discovers several strangled fingers coming out of a pile of leaves. The fingers are purple and the man that walk alone called the police. But when they arrive he could not remembere anything. The alzheimer shows up momentarily in his head, somtime he is lucid somtimes he is not. When he is he returns to the intelectual character he is, a psichiatrist. A few hours later when the forensics picke up the body. Emilio discovered that the body belonged to his daughter Aina. Meanwhile detective Andrés with no manners and a smoking addiction, take over the case with his unique mind. It is not a coincidense that he arrived to the city.