Here, she is the monster, the source of misfortune. But in another time and space, she is a princess who has been loved by thousands of people and spent her whole life.
When the mystery was revealed, it turned out that it was all because she loved someone she shouldn't have loved. On the banks of the Asakawa River, next to the Marriage Stone, was the place where he and she fell in love. It was actually the beginning of him and her forgetting about each other while drinking the water of Forgotten River. Can they still be together when the memory strikes again? . . . . .