In the blink of an eye, a modern-day girl named Asahi is whisked away from her warm and happy home and stranded in a strange and mysterious world where she meets a water dragon god!

Kurose and the god of darkness conspire to take control of the emperor of Naga's throne, and they have no qualms about using Asahi to do it! Worried for Asahi's safety, the water dragon god decides it's best to return her to her former world, but does Asahi want to go?