Answer :

                                          It pays to be kind to strangers

Once upon a time there were three friends who lived together by renting a flat together. All of them took good care of each others needs and were happy to be together. One fiend out of them was very introvert and did not like to talk to strangers or the people who came to visit. One day, a distant relative of one of the boys came to visit him and decided to stay with them overnight. This was obviously not liked by the introvert friend and he thought that his privacy got affected, but he did not say anything for the sake of his friend and decided to be very kind and co-operative with the guest. Soon it turned out that both of them started having a good conversation and enjoyed each others company. A few months passed by and this same relative helped the introvert boy to get a jo and a reputed position in his organization and they worked together for a long time. The moral of the story is  It pays to be kind to strangers.

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