老友万岁之守护幸福

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 Xiang Rong catch the culprit who has been ringing their doorbell in the middle of the night, Ping Pong goes to Xinxin's house for the night. Jin Long took the opportunity to ransack Ping Pong;s drawer and checks on his bank statement. Later, Xinxin finds out that Jin Long has been eyeing on Eliz's bank statement as well. She tells Ping Pong about it and they ask Jin Long for his reason. Jin Long tries to cover up by being upset and Ping Pong tries to pacify. One day, Shasha returns home with Eliz to find the main door ajar. A man has break into their flat - At the same time, Jin Long gets ready to escape with the money he has taken from Eliz, but the mysterious man Li Ye who has been stalking Jin Long shows up, wanting to take revenge. When Li Ye tries to run away with the money, he stabs Uncle Zhou who is there with Ping Pong to stop Jin Long.