In North-Western Greenland, because of climate change, good sea ice has been vanishing for a few years. The Upernavik Archipelago is located on this exact border between water and ice. What’s this border like? What’s it like to live there? Guilhem and Guillaume, two adventurers, wanted to meet the different communities in the Archipelago by ski-crossing from island to island in this world of bad ice. What will they learn from the locals, who are masters in coping with this ever-changing reality?