I'm pretty sure I asked this before, but I couldn't find that version when I searched for it. A single guy is living in rural Texas in the cabin his grandfather built. I don't remember the exact circumstance, but he wakes up in the same cabin, except it is 100 yrs earlier. He is a fast-draw shooter, so he is able to take care of himself in this time. He winds up having a shoot-out with a local bad guy, and meets a girl he is very attracted to. All of a sudden he is back in his own time, and is sad knowing he will never see her again. In meeting with some friends, he is introduced to a girl that appears to be the 20th century version of the one he left back in time.