About 900 high school seniors are registered with the Korea High School Baseball Association. Of these, fewer than 100 players advance to the professional level. Lim Sung, who marked his last year as a high school baseball player. He reunites with Kim Hee-do, a batter who made him run in the bottom of the ninth inning three years ago, but Kim Hee-do is about to quit the baseball team he just joined. "Why are you obsessed with me?" "Obsessed?" I didn't expect to be asked that question. It was the only game that Lim Sung-eun and Kim Hee-do were on the same ground. Lim Seung-eun turned into curiosity and a one-sided intimacy to know more about Kim Hee-do. "Because I want to do it with you." High school senior, on the ground under the sun. Can Boys' Baseball and Love Become Cycling Hits?