``Why don't you have your father take a photo of you and your husband on your next wedding anniversary?'' Without any doubts, the wife agreed to her husband's unusual proposal. Her husband's father was a professional photographer. Having your memories of your marriage preserved by a professional will be the best souvenir for the two of you. ...But not only her wife, but even her husband, who is her own son, doesn't know the secret side of her father's work as a photographer.