Walter, 48, after many years of absence, returns home but is tormented by memories and strange visions. In his mind echoes a haunting chant. A thriller on 'homophobia where the ghost of the past returns and upsets this.

A young copywriter moves to Rome in the wake of his screenwriter father's death, where he meets a publisher who wants to release his dad's autobiography.

After a strange sighting, four friends decide to move in the near woodlands to investigate. Soon their week-end becomes a nightmare and a race for survival.

Interesting modern actualization made by Italian broadcasting service (RAI) of immortal, well-known characters created by the genial American novelist Rex Stout.