Rancher dan Garrett, a true stickler for tradition, doesn't believe in the love-at-first-sight bug that bit his widowed mom. In fact, he's sure the man she met and married on a seniors' cruise is a fraud, out to break her bank book and her heart. Dan's mission? Endure a family holiday cruise till he gets enough proof to expose his stepfather for the scoundrel he is. But will his plans go aground when he bumps headlong into a 'walking accident-waiting-to-happen' with an infectious smile?