Kim Se Hyun is a softball player and a top one on top of that. She has always make softball as her priorityas its her passion for life. She's famous for being a lightning pitcher. Her ball usually couldn't be read by the batter. She also have a lot of fan especially men but not one of them have ever caught her attention. She never thinks of love as she's too busy practicing softball for her whole life. She's now studying at a famous university at the same time majoring Economics. 

And one day she met a man named Seungcheol...

But what happen when she can't already continue her passion? Can she break free from her depression?