Sora wa Akai Kawa no Hotori

A young Japanese woman celebrates passing her college entrance exam and sharing her first kiss with her childhood friend, who has become her boyfriend. Soon after, she begins to notice water reacting strangely in her presence. One evening, she is pulled from a street puddle by unseen hands and transported to an ancient Middle Eastern village. There, she is seized by armed soldiers and brought to the palace of a queen for an intended human sacrifice.