Dawn Chandler is newly settled in Lone Pine, and she can't wait for the family wedding. When she and her friend Moriah discover an old letter written during the Vietnam War, they hatch a plan for a grand wedding surprise. Forming the "Smokey's Sleuths" group with their siblings, they intend to track down the letter's author.As plans move forward with festivities, Dawn tries to ignore Rochelle, the one girl determined to make her life miserable and ruin her friendships. But Smokey's Sleuths soon discover that Rochelle is the one person who holds the clue they desperately need.Will Smokey's Sleuths be able to track down the letter's author in time to pull off a wedding surprise, or will Dawn's struggle to love her enemy keep them from their goal?