Vittorio Congia

A reporter and a blind puzzle writer investigate a series of murders connected to a pharmaceutical company conducting secret genetic experiments, finding themselves targeted by the killer.

Gianni takes leave from the military to launch his recording career in Rome and becomes suspicious when another man tries to win over his fiance Carla.

The sons of a music-loving insurance broker take extreme measures to find happiness for themselves and others, with some help from the power of music.