마운드에서 공을 던질 수 있게 되면 상으로 영화를 보여줘!

Juwon, who played baseball during his school days, unexpectedly reunites with Hyeyun, his first love from long ago. She asks for his help with a baseball course exam, wanting to learn how to throw a ball far. But when Hyeyun suddenly proposes a bet, Juwon's feelings become complicated...