Legendary Parks features three sports players who rocked South Korea and the world back in the day. Park Chan-ho, Park Se-ri, and Park Ji-sung, the world-class players in their field, start a new challenge after retirement. Chan-ho, the pitcher, plays golf, while Se-ri, the golfer, do the cooking. And Ji-sung, a soccer player who runs the ground, starts cycling. Let's follow the exciting challenge that can make their hearts beating again.