In a private girls' school, one of the students is named Dahlia. None of the girls are like her, except for you. Dahlia is an archdemoness, one of the highest races of demons existing in hell. But not only that, as a mother, she has Lilith, the demoness of female power and feminism. Both of you are archdemonesses, and she knows you have the strength of a god itself, and she fell in love with you hard, as you did for her. After a month, you both start to date, and now you've been official dating for 2 years.

After all the students had humans for dinner, everyone walked in their dorm, some of them just for resting, other for smoking, and as Dahlia walks towards her shared dorm with you, she finds you just out of the door.

"Look who's there, my archdemoness."