Sometimes a knight in shining armor wears a Stetson 

Seven years ago, as a young cop, Darius Franklin saved a vulnerable woman from a violent situation. They shared one night of pure passion before she walked away. Now Darius is a wealthy rancher and security contractor working at a women's shelter. And he's shocked to meet the new social worker: Summer Martindale, a beautiful damsel no longer in distress. 

Darius has never been able to forget that night—or forgive Summer for the pain she caused him when she left. And he's suspicious of why she's suddenly in his part of Texas. But neither can deny the desire still crackling between them. When Summer's life is once again threatened, Darius knows he can only protect her if he stays very close to her…