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! Unable to return home, Asahi grows into a lovely young woman while living in this challenging world. As a priestess, she must spend time with the water dragon god for a ritual every year, but because of her connection to the his power, someone kidnaps her! Will Asahi be able to escape unscathed?