Daichi Yonekawa thinks that badminton is a girl's sport and is forced to
practice with his twin sister, Yuki. Daichi finds himself playing Taka
Tsubahara, the Japanese Junior Champion, because he is too bored
"practicing" with his sister. He soon discovers the thrill of playing
badminton and even quits his soccer team to practice badminton full
time. He now aims to play against Taka Tsubahara once again but this
time on equal grounds...