A man and a woman live peacefully in a house together. But one day the woman shoots her husband. Then she holds him under water for over five minutes. Finally, she hangs him, but ten minutes later they go out and enjoy a wonderful dinner. How can this be?
The woman is a photographer. She shot a picture of her husband, developed it and hung it up to dry.
What do you throw out when you want to use it, but take in when you don't want to use it?