Willow and Holly are identical twins. They are everything to each other. Holly calls Willow her rock and her other half. And Willow feels the same about Holly. They are alike in every respect except one - Willow is afraid on the inside. And all because of a secret - one that binds the sisters closely together and yet has meant their adult lives have taken two very different paths ... A heartwarming novel from the author of <7>The Memory Book.