Placebo

Corrigan had always enjoyed conducting guided tours, and he was enjoying this one especially well. He had a slightly wicked taste for complicated teasing, and Lenner was a perfect object. He had evidently come from one of the more unpleasant probabilities, a world full of complex rules and harshly restrictive; everything that he saw bothered him.

The handsome girls, wearing unstrategically placed flowers and very little else; the flocks of children, as plentiful as pigeons and apparently as free of supervision; the almost total absence of anybody actually performing useful work ... all of it contributed to Lenner's increasing nervousness.