A couple gets married. The husband puts a box under their bed and gets his wife to promise not to look in the box. After 30 years the wife finally looked, to find $1817.35 and 3 empty beer cans. That night at diner the wife tells her husband about looking in the box, and asks him why he had the 3 beer cans in there. The husband said ""for very time I cheated on you, I put a can in there to remind me never to do it again."" the wife very happy about however she understood that her husband was on the road a lot and the temptation was to great, and it was only 3 times so they hugged and made their peace. Later, when the couple was in bed the wife asked about the money in the box. The husband replies by saying ""well very time the box filled up I got a deposit on the cans.""