As the Karasuno High School Volleyball Team is trying to get ready for nationals, they receive word that Kageyama has been invited to the All-Japan Youth Training Camp. On top of that, Tsukishima had been invited to the Miyagi Prefecture Rookie Select Training Camp. Despite not being invited to the Miyagi Prefecture Rookie Select Training Camp, Hinata decides to show up anyway?!

The Miyagi Prefecture Rookie Select Training Camp is reaching its final days. Hyakuzawa from Kakuzawa Academy has very little experience playing volleyball and is having a hard time keeping up in practice. Then Hinata tells him something. Meanwhile, Kageyama is at the All-Japan Youth Training Camp playing with various other amazing players from all across Japan and...

The training camp does another practice match with the 3rd year OB players from Shiratorizawa. Meanwhile, Kageyama and the others at the All-Japan youth camp were doing a practice match with everyone playing different positions. Both training camps were about to come to an end...