Love triangles can be complicated...especially when the heartthrob is a rodeo hero and two sisters end up vying to capture his heart!It all started the moment he laid eyes on me.In WHAT WE CANT HAVE seventeen-year-old Mason Parker wants nothing to do with the hot sexy bronc rider who her sister Scarlett has a major crush on.The only problem is this cowboy doesnt even know her sister exists and to make matters worse has set his sights on awkward geeky Mason. But Mason isnt about to give in that easy even after her sister accuses her of flirting with him and proceeds to make her life a living hell.Only Justin wont give up and he isnt taking no for an answer. And even when she finally agrees to go out with him mainly to get back at her spiteful sister Mason soon realizes that she cant deny her feelings for him. And she is now faced with a dilemma considering being together could end up dividing the Parkers.