https://www.amazon.com/dp/B07QDVHTF5
Callie and Risana decide to get away from their everyday lives to visit a quaint ski resort in a remote part of the country. They soon discover that the trip, which is sponsored by their corporate benefactors, is designed to push the limits of their prowess, desire and insatiable hunger for gratification. Callie's flexibility and Risana's futa fortitude will be put to the test.
This is the 3rd of a series.