Lance Scott and Rick Preston have been to Hell and back. They're now living happily as a couple and are in the process of planning a wedding. Everything is going well until Rick has a conversation with old friends that brings back old doubts and insecurities. Lance doesn't care about their age difference but Rick is convinced that someday Lance will decide he wants someone closer to his own age. When Rick's doubts start affecting the relationship he risks pushing Lance away and ruining everything they've worked so hard for. It's up to Lance to prove to the man he loves that he plans to stick around for the long haul.
Trusting Lance is part 3.5 of the Taking Lance series. While it can be read as a standalone, the story and characters (both main and secondary) are important to the series as a whole.