During the Covid health crisis, the superintendent Jean Willgab has to investigate a murder that has taken place in Paris. When he realizes that the victim is his childhood friend, Dr. Samuel Berlinksi, an internationally renowned virologist and director of a pharmaceutical company in the Silicon Valley. the superintendent asks his group of friends to help him find the killer-or the killers.

A story full of twists and turns between France and the United States, which introduces us to the world of the Big Pharma, with its rivalries, its personal ambitions, the lure of profit, religious convictions, and social and political aspects.

A truly scientific and political conspiracy and highly topical.