At the center of this story stands Nicholas Pettas, a young man with an unwavering dream: to become the true "Karate Kid." Nicholas's indomitable spirit takes him from Copenhagen to the heart of Japan at just 18 years old. There, he faces 1,000 grueling days of training under the watchful eye of Mas Oyama, the legendary "God Hand" and founder of full-contact Kyokushin karate.

This captivating narrative follows the first three transformative years of Nicholas's journey, from his early days as a first-year "Kohai" (junior student) to his ascent as a third-year "Senpai" (senior black belt). Along the way, the story reveals the fascinating intricacies of life in Japan, offering raw, honest accounts of the struggles, battles, rivalries, and friendships that shape Nicholas from a dream-driven boy into a man on a mission; To become the embodiment of his master's legacy and carry forward the spirit of honor and strength at the core of karate.