Fabiola Gianotti's account retraces a serious technical incident that affects a major scientific experiment, the initial shock and the subsequent recovery. In parallel, her personal reflections and the strong emotions linked to the responsibility of leading the project emerge.

Moscati tries to calm the crowd of people and help them understand that it isn't necessary to burn all their household belongings, and that cholera is transmitted through their drinking water. He promises to help treat them as Elena watches the scene from afar.