Couple on holiday?

A couple were on vacation on their boat with their dog. all of a sudden the dog jumped into the water and disappeared. they searched e where but the dog could not be found. heartbroken ,they decided to return home, and what do you think was sitting on the doorstep? twenty one pints of milk, they had forgotten to cancel the milk order! ! i thought the dog had turned up and not the milk! ignore the question mark thanks for the star deloresa
Answer
Nice one, plato. i really like it when there is a twist in the end.(i have even given you a star)