The journey begins in Tamanrasset where we welcome Khadjia. At the market, she meets an artisan who shows her around his Tuareg house. The evening ends in music with a local group. The next day, Sophie Jovillard discovers, in the company of Sister Marie-Jo, the Catholic religious community of the city. Then, with her guide, she takes the road aboard a 4x4, towards the Sahara and its capital Tamanrasset, the red city of the blue men. There she discovers the spiritual appeal of the Assekrem plateau, the majestic Ahaggar National Park and meets the Tuareg of today: between modernity and tradition...