The Forever Girl by Jordan Silver

When Jackson Sparks came back from deployment to find his wife had betrayed him with another man, he just walked away. No muss, no fuss. His only interest was in his two kids and the new business he and the guys from his squad were trying to get off the ground. Then she walked into his life. Tall, blonde and stacked, he wasn’t interested. But Casey wasn’t about to let this marine get away. She was tired of the rich boys in her circle, and one look at Jackson told her he was all man, not someone her daddy could buy off with his check book. Jackson didn’t stand a chance…