"I may be small, but I can jump!"
Shōyō Hinata, after seeing a volleyball match, aims to become the next "Little Giant" and thus joins his middle school volleyball club. After finding new members, he sets out for the middle school tournament, where he crosses paths with a formidable school with the "King of the Upper Court," Tobio Kageyama. Although his team lost, Hinata is still determined to aim for the top and exact revenge on Kageyama. Upon entering high school, he receives the biggest surprise: He and Kageyama are in the same high school volleyball club!
Karasuno has claimed victory and will be advancing to the third round of the Spring Tournament. Emotions are on display from all teams as some are eliminated from the tournament while others prepare for their next battle.