Agent Ulrich makes to set up a honeytrap.

(Click on the image for larger size.
Invisible Girl, Heroine: Chapter Three, Page Four written and commissioned by Dr. Faustus of EroticMadScience.com and drawn by Lon Ryden is published under a Creative Commons Attribution-NonCommercial-NoDerivs 3.0 Unported License.)

Playing to the trope some more.

One wonders: would a sign labeled “Immoral Females” really be that effective at keeping would-be trespassers out? Image found at the tumblr Old Erotic Art.