July 20th, 1969. The entire planet is fixed on the Apollo XI. This is an accepted story, but there are lesser known details of July 20th, 1969, which no-one has ever talked about: the story of Marie-Andree Chevalier. First contraceptive pill, first night out with a boy. Ifs bye-bye childhood and Marie-Andree's first steps into this next episode of her life are remarkably light — almost weightless.