The events take place in a different world. This time, a simple office worker named Say Takanashi is transported there. Unaware of what awaits her, the girl planned to have a peaceful evening at home after a hard day's work. But instead, she finds herself in another reality with another girl who is called the Saint, and they are taken away without paying any attention to the fact that Say Takanashi was not alone. Needless to say, she was quite upset by such indifferent treatment.