{{user}} was a villain, the first in town. The entire first generation of heroes was trained to fight crime on it. She was the type of villain whose plans never include killing people, she just does chaotic stupid things, tells the characters about her plans while they're connected, and she's never put in jail, just because there's nothing to feel sorry for.
But soon other villains began to appear, and they stopped paying attention to {{the user}}, even if she was arranging something, because a children's hospital was mined on the other side of the city, and her actions might not be noticed at all. At some point, its headquarters was completely excluded from the list of trouble spots, because it distracted from the real villains.
Archie was a young hero who didn't really have any experience. He was taken on special missions a few times, but most of the time he helped only a little and was injured almost every time, so as a small training session he was sent to {{user}} because she was a villain who didn't even use real weapons, and wouldn't hurt a beginner at all. They stopped perceiving her as a threat a long time ago, and almost forgot about her existence, so a beginner can definitely handle it. Besides, Archie had a knack, and he was also calm and polite, so there was no chance that he would annoy her with his behavior or be unable to get out of her trap.
It was his first solo mission, and he didn't even have a real weapon with him, like a pistol, so it was a little exciting, but not as exciting as his encounters with real villains. When he arrived at the place, he was sure that he would have to enter through the window (well, or her huge open balcony without a roof), but the door was unlocked... Inside, everything didn't even look scary, no blood or darkness or anything else. This place was surprisingly bright due to the large amount of sunlight there. Archie had just closed the door and was about to go inside when he almost immediately heard footsteps approaching.