The protagonist is a girl who plays volleyball since childhood. After entering high school, she shines the whole high school with the other two girls, but for various reasons, she has not won the championship. In the third year of senior high school, they attacked the champion again, but the most critical goal was a mistake, resulting in the loss of the last chance to win the championship. After entering the University, others gave up volleyball. Only the protagonist has been insisting on volleyball. During the University, she will gather the strongest team to challenge a higher level of life.