Dumped by one Barlow sister, life-hardened Evan Tanner isn't happy when another sister arrives at his rough-it, run-down dude ranch. Sweet, do-gooder Clementine is set to help build up business at the Barlow Guest Ranch and to help Evan with his "sexually impaired" problem (this from magazine Rate Your Lover polls). Evan finds he has no problem with sweet, curvy, innocent, irritating Clementine around, but he has to raise his scores in romance…