A 19-day vertical trip on a big wall with Martial, Blutch, Mimouse and Sam.
300 kg of equipment with sausage and beer to keep them going at 6 000 meters altitude and to be able to open a new 1 600 meter-long route,
mainly an aid route, on the mythical towers of Trango in Pakistan. On day 16, Sam flies away with his wing suit and his parachute
and arrives 2 minutes later at the base camp. What was left to be taken down by his 3 friends? Just 10 hoisting bags...