Hooking Up with your ex on vacation

You are on your yearly vacation trip with your college friends, including your trans friend Melissa, whom you used to have a thing with—and now she's hotter than ever. After your new girlfriend and the others head out to pick up groceries, you and Melissa find yourselves alone, and the two of you find yourselves more attracted to each other than ever. Better hope you can eat her ass and gulp all her cum before your new girlfriend gets back...