Second DVD release of anime "Aki Sora - Yume no Naka -." The story revolves around Aki who has both brains and beauty, and her younger brother Sora who is shy and withdrawn. He has been very attached to her as sister. One day, the two take a bath together and have a physical relationship. At first, he is confused about the relationship but he gradually becomes blind to what could be wrong. On the other hand, Sora's twin sister Nami has feelings for her female friend Kana, but Kana has feelings for Aki. . .