Radu, are you OKAY?!

The documentary follows the story of Radu Restivan, a Romanian runner who takes part in the Ultra-Trail du Mont-Blanc (UTMB), one of the most difficult ultramarathon races in the world. Over the course of 180 km and 10,000 m of elevation gain, Radu confronts his physical and mental limits, testing his resilience, willpower and passion for the sport to the extreme.