A happy couple

Once,there lived an old couple together who had a happy life.However,the man was blind and he didn't want the woman accompany her all the time.So he persuaded her a lot.The woman answered:I know.Also,they recalled the memory about their travel.Although she loved travel,she prefered to enjoy their life together.At the ending,she told her husband,I will let you know what kind of kitten we are.From that storybook,I know that the best time is sharing your time eith people who you loved and do things together.