``I wonder why... The sweat of a beautiful person is erotic... I wonder why... I feel more erotic in a person who is normally clean than a person who is usually naughty... I wonder why... The more I think that it's not good for me, the stronger my feelings for my mother-in-law become...'' My mother-in-law saw me when I bluntly rejected my wife's invitation for a night out. The feeling of a daughter being rejected by her husband... Lately, I've been thinking about my mother-in-law... When her mother-in-law found out about their feelings, she made a surprising decision...