Hirosawa Taki is a high school girl who just happens to excel at bowling. However, her high school softball team just happens to need another member just to play, and by chance, Taki throws a few pitches and finds that she loves playing softball. Join Taki as she follows her new calling in life...<br /><br />Wind Mill is about Hirosawa Taki and her new calling to the softball world. Join Taki and her team as they face new challenges with each passing pitch.