The Aogiris have moved to Matsubara on Toya's suggestion, to look into the legend of the hagoromo there. They are staying in Yuuhi's father's villa and attending Kaisei high school. They meet a girl named Miori Sahara who looks just like Aya/Ceres. Miori tells Aya that her childhood sweetheart disappeared a year ago. Aya meets Toya by the sea and tells him that their investigations revealed that the hagoromo at a local shrine turned out to be just a piece of cloth. Toya looks at the sea and memories flash back to him...