Love by the Rules by Heather Young-Nichols

She never learned to love in a world of money, seduction, power, and lies. He’s willing to teach her everything.

After helping put her parents in prison, Gemma is thrown into the world with only her brother and cousin to guide her. When Cash comes into her life, she pushes him away again and again. Gemma doesn’t want a relationship. But he just won’t give up.
Cash wants to help Gemma realize that she deserves a chance at happiness and that’s he’s in it for the long haul. But if she can’t get past the years of abuse and manipulation at the hands of her parents, she’ll have to walk away from him.

Cash isn’t about to let that happen. He’s determined for Gemma love herself and hopefully him.