It doesn't matter that the skunk back-tracked Emily to her house; and who cares if the skunk sprayed the neighbor's cat? Emily has only begun to imagine the solutions she needs...
Mark is still keeping his real purpose of his trip to Michigan secret, and Emily follows suit by keeping secret all that she has found out about him. Life has changed...
With Mark gone halfway across the country on his mysterious errand, Emily has had some time to take stock of her life. There is no choice but to keep moving forward...
Emily has rebelled and bought herself a computer, a new secret to match Mark's secret communications with the university in Michigan. And she's willing to give Mark enough rope to hang himself...
Once words are said, they are out there in the universe, echoing forever, and you can't put them back in your mouth. Maybe Mark should have remembered that and kept his trap shut...