Mirko Trovato

Alessandro, a forty-year-old widower pediatrician, lives with his teenage son, leading a monotonous and insipid existence. After a call from an old friend in Brazil, the man has his tired stability tested.

professor saves the life of an injured hit man who, in return, promises to find and kill an enemy of his. Although the professor says not to have any enemy the killer goes for his mission and turns the professor's square life into chaos.