Two lovers-spiritually awakening and discovering themselves through their intimate love letters-create a treasure map for a beautiful young woman and a desperate, middle-aged man to follow. Sara discovers Mishka's "treasure" of love letters. She's inspired to share her grandmother's beautiful story with others. Arthur's a publisher's agent-prone to illness and accidents, and gripped by hallucinations of his own death. He seems the last man on earth capable of helping Sara realize her mission. While Arthur's troubles mount, Sara's confusion and worry grow. Sara loses her way on the path Mishka...