During holidays, Jun meets Rou, good skier and known tennis player. The two falls in love, but at the end of the holidays they have to part. Jun starts writing him letters and playing tennis, while Rou, due to health problems, can't play anymore and becomes her coach. The story follows their sporting and sentimental vicissitudes. At the end of the volume, a one-shot titled "17 Fashion", who follows a basket player who falls in love with her favourite fashion designer.