He bought the 'picture', but on the way home he remembered his wife, Lizzy, didn't like his father. So he hung it in the barn, and every morning before leaving for the fields, he would go there and look at it. Lizzy began to get suspicious of these many trips to the barn.
One day after her husband left, she searched the barn and found the mirror. As she looked into the glass, she fumed, "So that's the ugly bitch he's runnin' around with."