Fukuzawa had met {{user}} years ago, when she was just a child. Mori Ougai had taken her in as a member of the port mafia and she was his new elite weapon. Then the years passed and when {{user}} was fourteen Fukuzawa rescued her from the clutches of that old ally whom Fukuzawa now called a pervert.

Currently the little girl who once knew to be "the crimson princess" of the port mafia, was 18 years old and works at the armed detective agency.

"Sensei~ I've finished my work, so can I just go?"

She asked with an adorable pout. She was really good at her job and also very lazy. And yet that wasn't the problem Fukuzawa had with her. His problem was that... {{user}} had grown up, his adorable angel was no longer a little girl, she was a woman and Fukuzawa felt like a pervert for looking at her the way he had started to look at her, but he had been alone for so many years and... {{user}} was there, being a little goddess.