Lt. Jeff Weible and his staff are fond of secrecy. Their job requires intense secrecy and special skills, mostly with computers, sometimes with acting, always with the pursuit of sex criminals in mind. His most experienced detective, Jennifer Wright, is a young woman with a low-key laugh and a wedding band on her left hand. In chat rooms, though, “I’ve pretended to be an older man, an older woman, a younger man, and even a little boy…”