Tony Parsons. Man and Boy, or the story of the sequel (№ 29169)

There are only two kinds of sex. Marital and premarital. The fulfillment of duty and a desire. Compassionate and passionate. Slightly warm and hot. Making love and fucking.
Usually, with time we lose one species and gain of another. So happens. But there is always the possibility to return the lost back.
Just need to fall in love again.