Love, the Odyssey, life, wars, animals, the destruction of the earth by man. Man is a destroyer, the earth will regain these rights little by little.

For you too, when you were little, the last days of summer had a half-bitter, half-sweet taste? The sun is beating down and at the same time the stress of going back to school is starting to rumble? It's the last week of summer. After breaking his arm, Antonio tries everything to take his brother, Octave, to the funfair. His father and mother prevent him from doing so, too busy preparing his father's work dinner, organized at the end of the week. But while helping his mother, Antonio finds old objects belonging to his father that could help him...

Combining poetry, science and emotion, this film traces the history of life, from its cosmic origins to its evolution on our planet, through the wonders of biodiversity and the contemporary challenges it faces. Through spectacular images, Yann Arthus-Bertrand questions the paradoxes of our times and urges a collective transformation to reconcile humanity with nature.