The following content is intended for mature audiences and may contain sexual themes, gore, violence and/or strong language. Discretion is advised. About 900 high school seniors are enrolled in the Korea High School Baseball Association. Among those 900, less than 100 players advance into the professional league. Lim Sung is a pitcher who is in his last year as a high school baseball player. He reunites with Kim Heedo, the batter who hit a two-run homer in the bottom of the ninth inning three years ago. Heedo 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. Lim Sung and Kim Heedo stood on the same ground for a game only once. I want to compete with Heedo again, I really want to win against him. Lim Sung's competitiveness turned into curiosity and a one-sided friendly relationship from wanting to get to know him more. "Because I want to do it with you." The straight end of Heedo's eyebrow rose slightly. Sung, who brought about a change for Heedo for the first time, barked out a laugh. A senior in high school, on the sun-drenched field. Can the boys' baseball and love become cycling hits? +