Bob Smith is a naval officer who had Agent Orange spilled on him in Vietnam and suffers from severe PTSD in addition to disabling neuropathy. After living in Spain, he returned to America and settled in the Ozarks, where he is happily pursuing his dream of writing. Sara Rhodes is a wife, mother, and certified nursing assistant who originally lived in Alaska before moving to the Ozarks with her family. Bob is her former patient whose teachings about PTSD helped her recognize her own father’s battle with it. Both Bob and Sara find animals to be a great source of comfort.