Profiler Teresa Battaglia must track down a mysterious killer lurking in the mountainous area of ​​Tarvisio, but when she begins her investigations she realizes that she is suffering from the first symptoms of Alzheimer's disease.

We are in the mid-60s, when a very young Mariele Ventre gave birth to the very first formation of the Piccolo Coro, originally composed of only eight children. In a few years the Piccolo Coro becomes a real school of choral singing. In its 56 years of history, there have been hundreds of small voices that have brought the music of Zecchino d’Oro and its repertoire around Italy and the world.