Yuri is a boy with genius-like ballet sense. But his peaceful life is ruined by the Chernobyl accident. In order to realize the wish of his mother, a Chernobyl survivor, he leaves his family to go study ballet. But nine years later, the 17-year-old Yuri (Yuu), at a prestigious ballet school, receives news of half-sister Anna and the death of his mother. (Source: MU)