Long long ago,There is a clever boy.one day,his father was dead in a traffic accident,The boy with his motherhad to live in a worse life,anyway they often gived a helping hand to the helpless.They carry on their helpmind till now.soon after,the helpless people have much more confident than before,They are tring to work hard and making a rich life,Five years ago,they remember who helped them many years ago .They find the boy′s home,and help them to have a good life.Just as the saying goes“One good turn deserves another.”