Ten years ago, Cassidy Harte had stood at the altar waiting for Zach Slater. And when he didn't show up-and was said to have disappeared with her brother's flirtatious wife-she did the only thing she could do. Held her head up high. Helped raise her motherless niece. And swore never to get involved with a man again.And then back into her life walked Zach-with an "e;I'm sorry"e; on his lips, an explanation she refused to hear and the vow that he would make her his once again. And this was one vow he was determined to keep....