Denver, 1962. Kitty Miller has come to terms with her unconventional single life, and loves the bookshop she runs with her best friend, Frieda. Then the dreams begin... Denver, 1963. Katharyn Andersson is married to Lars, the love of her life, with beautiful children and an elegant home. It's everything Kitty Miller once wanted - but it only exists when she sleeps. The more she visits this alternate world, the more irresistibly real Katharyn's life becomes. Can she choose which life she wants? If so, what is the cost of staying Kitty, or becoming Katharyn?