Is the Monster - a serial killer - at work again in Bolzano? Discredited cop Paolo and inexperienced assistant prosecutor Eva must find out.

朱利奥（圭多·卡普里诺 Guido Caprino 饰）是一个处理公司兼并后的附带问题的律师，也在努力尝试与妻子重修旧好。一天，他发现自己登上了一架去往南美的奎马达的飞机，并要与一名性感而陌生的上级（卡洛琳娜·克雷仙蒂尼 Carolina Crescentini 饰）去执行一项秘密任务，当他问及此行的目的时，并被告知“你知道的越少越好”。

hey are mythological creatures with captivating beauty. Sirens have come out onto the mainland to give a future to their species, enchanting men with their magic. Playfully and charming but deeply vulnerable if they lack water, four sirens enter Naples, the city built by sirens, to conquer the hearts of men and mankind on their mission to save the world from selfishness. But when Marica and her three daughters Yara, Irene and Daria are looking to find Yara's fiancé, they are settling by chance in the flat of good looking teacher Salvatore. A light-hearted, endearing romantic series where the sea and the land are involved in the oldest battle ever: male versus female. But then, the Napolitan, life-affirming men - and "life-affirming" all over. - will amaze them with their passionate nature.