Yamato Delgado is a young boy fueled by a potent B-DaSpirit. He enjoys a tranquil existence with his foster mother, Mie, in a small, quiet town. Yet, an encounter with the enigmatic Gray, who hunts for the Legend Stones, plunges him into the first of numerous B-DaBattles ahead! Can this boy endure an adventure brimming with thrills, trials, and peril? His quest starts right here, right now!