Welcome to Grosvenor Ranch - a century-old family legacy ruled by the Black brothers. Rugged, untamed, and fiercely loyal, these cowboys are as wild as the land they love. Beau Black is ready to take the reins. As the eldest son, he shoulders the weight of his his family's cattle ranch, and raising his four-year-old twins alone after their mother’s death left secrets behind. Beau and his girl's mother may not have been a love match, but duty always came first. Now, love simply isn't on his radar when his family and its legacy is his priority. Even if that means making dangerous deals - and closing his heart for good. Until his ex’s long-lost sister shows up. Hallie Lockhart is a bright disruption in Beau’s dusty, responsibility-bound world. When she offers to help with the twins, sparks ignite fast and fierce. Beau knows wanting her is wrong - Hallie is the twins’ aunt and completely off-limits. But the longer she stays, the harder it is to deny what’s growing between them. When duty collides with desire, can Beau resist the love he never saw coming?