Poucet is a kid from a family of numerous children. The parents, too poor to feed them, decide to abandon them in the forest. Their, the brothers try to find their way out making fantastic encounters. This film is based on the French fairy tale "Le petit poucet" by Charles Perrault.

Today, Camille turns nine. He had sworn that on his 9th birthday he would show his parents the videos he was shooting on the side - the tail of a cat scampering away, a window, and a veiled woman's face - an intriguing picture... Later that day, Camille's mother, Ariane, meets up with her son in the park. The boy appears perturbed. He is leaning against a tree, eyes cast down. He says that now he wants to return to his "real home" and his "real mother."

Shocked by the death of his ten-year-old son, a scientist conducts a successful cloning experiment.