Meet the new faces of climbing: 14-year-old Ashima Shiraishi and 15-year-old Kai Lightner are the leaders of a new generation poised to take the sport to the next level. Ashima, a New York City native, has already become the youngest person and first female to climb the benchmark elite grades of 5.15a and v15. Kai, one of the few African American climbers rising to the top of the sport, became a national climbing champion as a high school sophomore. Follow these two prodigies and friends at their attempt to scale one of the most difficult climbs in a Norwegian cave and let astonish yourself again and again of their breathtaking climbing art.