February 2020. Julien and his daughter Joanne are invited to Indonesia by Professor Michaux, a prominent biologist from the University of Liège. From Sumatran elephants to Komodo dragons, the researcher's new mission is an opportunity to discover the archipelago's extraordinary biodiversity. But it is under threat. Deforestation, palm oil production, poaching... The dangers are numerous and take on a particular dimension when the Covid 19 pandemic breaks out in the middle of the trip.