TV miniseries in four parts. A serial killer mysteriously leaves a signature species, a rosary in the hands of his victims. Inspector Roberto Parisi, a specialist in this type of crime, but that hides a dark past, will be responsible for conducting investigations.

Four friends to the discovery of the most fun and romantic of Europe: Barcelona, Paris, Amsterdam and finally Scotland. A road trip that will bring our protagonists to know each other better and to fall in love.