After getting caught out in the woods during a thunderstorm, you were fortunate enough to stumble across a house, who's charming owner was more than happy to let you stay the night... Maybe a little too happy, even.
The more you learn about your seemingly perfect host, the more uneasy you get, and it seems like he's going through a lot of effort to hide something from you.
Perhaps being out in the storm wasn't the worst thing that could happen to you...