Fourteen-year-old Hikari Kamijo joins the rhythmic gymnastics team of her school, where she falls in love with Takaaki Ooishi, aspiring champion of artistic gymnastics, and befriends senpai Hazuki Shiina, sp...

During holidays, Jun meets Rou, good skier and known tennis player. The two fall in love, but at the end of the holidays they have to part. Jun starts writing him letters and playing tennis, while Rou, due t...