Patricia Sainreim was suddenly told of the annulment of her engagement by her fiancé, Claude Laig. However, Patricia succeeded in breaking the engagement by winning a large amount of compensation from Claude. ...Her appearance was like a completely different person from the "formerly frail Patricia." This was because, in the year she turned 16, she remembered memories of her past life, where she was called the "Iron Supervisor" at her Company――. And the new place of employment Patricia found after leaving her hometown was the "Raid Mercenary Guild." But the moment she tried to open the Door, what she heard was a man's loud shouting...? A Workers Love Story of two people with the same goal!!