It is a women's tennis work with the same world view as "The Prince of Tennis", and the original characters will appear.
In order to realize her dream of becoming a kinesiology physician and coach like her father, Akatsukiba, a girl who grew up in the mountains of Gifu, came to Tokyo alone and stayed at the home of her father's friend Nanjiro Echizen. She also entered the junior high school of Youth Academy, her father and mother's alma mater. However, with zero tennis experience, she faced a women's tennis club whose qualifications to even participate in the tournament were about to be cancelled...