Becoming part of Aiden and Kaylee's family, and having them become part of his, was the best thing that had ever happened to Finn. Which was why he couldn't understand why Aiden's family didn't want anything to do with their son and granddaughter. Of course, there was Aunt Patti who had stood steadfastly beside her nephew, her support unwavering, but Finn knew there was a piece missing in Aiden's heart. A piece not even he could fill. But is embarking on a mission to meet Aiden's parents and let them know what they're missing going to bite him in the ass?