«They kidnapped our daughter. Elias says that only you can find her.»

With these words, Michalis and Stefania Varlami try to persuade Elsa Glinou, the once distinguished psychologist and close associate of police officer Elias Pappas, to return to active duty and help in the search for their daughter, Lena.

However, Elsa refuses to come out of the dark abyss in which she has been submerged for years. Blaming herself for the murder of her husband and daughter, she tries to lose herself in alcohol and no longer resembles the dynamic woman who contributed to solving heinous crimes.

When she finally decides, due to a fateful event, to participate in the investigation, she will face not only the kidnappers but also her own past. A deadly game begins, bringing to light well-hidden secrets, mistakes, and passions that threaten the life of Lena, the little girl with ebony-black hair...