Complete the sealing of the dream realm "Nightmare" created by the demonic cult! My name is Yume Kimino. A high school girl living in Tokyo. And...

20 years before the events of the original story, another girl discovers that she’s been kidnapped by a demon that plans to be her groom.

When she’s jilted by her demon fiancé, a would-be bride swears revenge against her kidnappers with the help of another Oni who wants to kill the...