In the suburbs of Rome two very different souls intersect. One is the son of a restaurant owner who disappeared with his lover. The other is a young mysterious woman who has arrived from China in search of her missing sister.
On the night before his retirement, police lieutenant Franco Amore is called to investigate the death of a long-time partner of his in a diamond heist in which he was involved.
A world-weary, widowed police inspector has to break his vow of self-isolation and get back on the field after his teen daughter is arrested for the possession of a gun tied to a much-publicized murder.
