Minoru was a high school student who spent a carefree campus lives with his friends. One day in spring, His friends are female classmates are beginning to date one another. Until then, Minoru hadn't wanted to have a lover very much. But he found he yearned for their relations. After a while, when his little sister took him to the tennis match, he met  Momoko who was his senior student and will love blossoms between them?