They live in its shadow, worship and fear it, its whims control their destiny: the IDDU volcano has dominated the lives of the inhabitants of Stromboli for centuries. Flows of tourists and trekking queues to the volcano fill the coffers, but a violent eruption like the one in 2019 suddenly plunges the island into a different reality. The force of nature confronts the population with drastic changes and questions about sustainability and mass tourism.