When Kate York accepted a temporary position as the music teacher at her former Catholic boarding school, St. Joan of Arc, she expected to deal with rowdy adolescents, strict nuns, and memories of her intense friendship with her old roommate, Tilly Wattle. The last thing Kate expected, however, was for Tilly to show up as the substitute teacher. The last time the two had seen each other, Tilly had her heart set on joining the sisterhood of nuns that had raised her as an orphan. Tilly longed for a simple life devoting herself to God while Kate longed for a simple life devoting herself to Tilly. Now, twelve years since she forced herself to say goodbye, Kate realizes that she never really got over her sweet, beautiful friend―or the secret kisses they shared as girls. In her heart of hearts Kate believes that Tilly can match her passion with equal intensity. When Tilly steadfastly refuses to talk about their past, what choice does Kate have but to try to control her own longings and concentrate on renewing their friendship? But what if Kate isn’t the only one desperate to hide her true feelings…