Xinxin and Eliz move into a new flat. Ping Pong took the chance to hint about getting married, but Xinxin is still wary of the age difference between them. One day, Ping Pong receives a letter from his grand uncle Jin Long. Philip cautions him that it could be a scam. When Ping Pong finally meets Jin Long, he was stunned that Jin Long looks exactly like his grandfather. To help...