The Smallest Parallel

"What is it today Marguerite?"
Marguerite spoke softly in a tone of mystery. "Geoffrey, there are parallel universes. And at some point, I will inadvertently create a parallel universe."

Geoffrey spent most of his life following Marguerite, until they ultimately drifted apart. Now, unforeseen circumstances and a case of parallel universes bring the old friends back together. How will Marguerite make the choice of which universe to keep herself planted in when she is faced with both life and death?