She made her sister a promise. Now Kassie is on the run with Emma and they need help.Chase knows all about secrets. His time in the military taught him how to root them out. His years as a doctor gave him the patience to persevere. However, learning her secrets might destroy the building trust between them.When she's forced into hiding on Serenity Mountain, Kassie has a difficult decision to make. Can she put her faith in Chase to protect them? Or should she take Emma and run again?