Maurice Barrard and Liliane Bontemps met in 1973 in Peru. Four years later, they are married and start their life together in the Loire Valley. She is a physiotherapist, he is an educator. For them, although settled not far from Chartres, the mountains are never far away. Whenever the opportunity presents itself, they embark on high-altitude expeditions. First individually, then together. In 1982, they were at the top of Gasherbrum 2, an ascent filmed in this documentary prelude to other future ascents including the Nanga Parbat in 1984, after an aborted attempt a year earlier, which made Liliane Barrardi the first woman to climb this mountain. of Karakoram. The "tallest couple in the world" will not stop there. After the Makalu in 1985, in the spring of 1986 they will attempt the ascent of K2 and its 8,611 meters... Un Homme, Une Femme, Un 8000 was broadcast in the program Les Carnets de L'Aventure in 1983.