Living among rustic mountains, Gawain harbors a fervent love for baseball, wielding unrivaled talent in launching the ball skyward. Serendipity strikes when a stranger entices him to try golf, a sport capable of sending the ball soaring with one swift stroke. Captivated by this newfound excitement, he sets out on a journey to Tokyo with a mysterious lady and his grandfather's approval, determined to refine his skills. As he ventures forth, Gawain faces many obstacles and encounters an enchanting array of characters.