We can be free on the ocean! Born and raised in Oarai Beach, Ibaraki Prefecture—a place where, true to its name, big waves wash the shore year-round—Masaki meets a transfer student named Shou, who is like a prince. Through a single board, he comes to know the ultimate sport of surfing, a confrontation with the Earth itself. This was the beginning of an endless story of boys captivated by the allure of riding the waves.