Author/director: December 2019. Yannick and Oliver are successfully running a YouTube channel on fairfashion, minimalism and sustainability: rethinknation. For ZDF plan b they have to compete against each other in a YouTube Upcycling Challenge. They have to transform their old clothes into a new, cool garment. Sita, an experienced tailor from Mainz is helping them. See the film: Die Upcycling-Challenge.