The man goes to the door and looks around, but doesn’t see anything so he closes the door, but as he’s walking away he hears the same little knock at his door.
He opens the door and looks around, and looks down, and staring up at him is a snail. This being a new home and not wanting pests, the man picks up the snail and throws it as fair as he can. He wipes his hands and goes back to painting
His wife gets home later with some groceries and he finishes painting. They have a lovely dinner and retire to bedroom to watch a movie and have a glass...