When Lena Ash discovers her half-sister Cassidy married a rancher in Dew Springs, Texas she ensures she is the Pinkerton Agent assigned to the only investigation in the dust bowl town; cattle rustlers at Windy Hill Ranch. She knows nothing about cattle rustlers, and she doesn't care. Lena barely survived her own arranged marriage, and she will do whatever it takes to rescue her sister. Only Lena discovers more than she bargained for. Cassidy is happily married and now she must solve the case while avoiding the rugged, yet gentle, cowboy who asked for her help.
Taylor Stone needs answers, and he needs them fast. After Old George passed away, his widow Clementine and put Taylor in charge of Windy Hill. Only not everyone's happy with his promotion. Someone is rustling his calves before cutting season to sabotage Taylor and force Clementine to sell. Except, chaotic and exotic, Lena Ash brings disorder to Taylor's well-laid plans.