Synopsis
One Christmas Eve, Hana, Gin, and Miyuki are rummaging for presents through heaps of garbage when they chance upon an abandoned baby in the cold winter night. Appalled at the pitiful sight, Hana's maternal instincts kick in and she insists on finding the baby's biological mother to demand an explanation. Naming the baby Kiyoko—meaning pure child—they begin their search using the possible clues left alongside her: a mysterious key and a single note. However, their plans are soon thrown into disar...
