A story from Karasuno High about the very first cheerleader captain Kageyama Tamiko who is dealing not only with her brother and his teammates but also with her very handsome best friend from Aoba Johsai High. One day she happens to be at a training camp in Tokyo where she meets some interesting guys and so the drama begins...

*Asahi Azumane x OC* Emiko Sawamura is the younger sister of Daichi Sawamura. Having to give up volleyball, she decided to coach the boys team. She meets new people from different teams, and gets close with the first-years on the Karasuno team. There is one boy who has already had her eye on her since she first set foot into the gym, he is Asahi Azumane, the ace of the volleyball club, the big teddy bear. What will happen between them as the year goes on?