A woman awakes during the night to find that her husband was not in their bed.    She puts on her dressing gown and goes downstairs to look for him.   She  finds him sitting at the kitchen table with a hot cup of coffee in  front of him. He appears to be in deep thought, just staring at the  wall.   She watches as he wipes a tear from his eye and takes a sip of his coffee.   'What's the matter, dear?' she whispers as she steps into the room, 'Why are you down here at this time of night?'   The  husband looks up from his coffee, 'I am just remembering when we first  met 20 years ago and started dating. You were only 16. Do you remember  back then?' he says solemnly.   The wife is touched to tears thinking that her husband is so caring, so sensitive.   'Yes, I do' she  replies.   The husband pauses. The words were not  coming easily.   'Do you remember when your father caught us in the back seat of my car?'   'Yes, I remember!' said th...