This story is part of the Cosmic Wars universe.
This story continues the tale of Maurice Koenig and his ghostly mistress/lover, Ursula. It picks up after the events of "Aunt Lilith," which I recommend reading first to understand this story.
A slow elevator leads to a tryst on the staircase of a high-rise office building. Plumbing the depths of passion as cheating spouses look for love in all the wrong places.