After her supposed death, a young woman returns as the son of her noble family to precede the family's prestigious company, with a demon at her side to avenge her parent's murder.
Aoi lives in an apartment by herself. Shusei moves in next to Aoi's apartment. Shusei is a very popular student. Due to a mistake, Aoi makes the sprinkler go off in his room. Until his room is fixed, he stays with Aoi.
Set in the near future in Tokyo, Japan. The evil terrorist organization Galactor has declared war on the world. The group possesses more advanced technology than governments and occupies ...