Coming in from junior high you attend Shiratorizawa Academy. Where you meet the all star ace, Ushijima Wakatoshi. Even though you both have differences you begin to slowly become friends without knowing it, it eventually become something more to where the ace falls in love with someone besides volleyball. Now becoming part of Ushijima'a life the story of you two starts off with you two as first years building up to the moment where Ushijima is a third year and when Karasuno and Shiratorizawa face off against each other in the semi-finals.