A Cowboy and his Duty Jason McGregor was a country boy raised on a horse ranch. His daddy taught him the meaning of family responsibility but that didn't teach him anything about the rules of love. In Jason's eyes it was all about the horses and keeping the McGregor Ranch going. When Haley Sheridan came to visit, Jason's world gets turned upside down. He could no longer see black and white anymore. Haley Sheridan was far from home and lost without her father.Her emotions were all over the place. She only came to Montana out of duty to her mother.