Introduction to the plot of Pearl and Gem Online Watching 81:
Gao Changsheng's mother suddenly ran from Macao to Hong Kong to find Changsheng, which surprised Changsheng. However, to his astonishment, his mother began to blame him for what he had done. Gao Changsheng was amazed at how his mother knew what he had done. It turned out that all this was said by You Ridong. Gao Changsheng felt betrayed by his friend and became very angry.
Yatong took the initiative to go to Zhenan's house to apologize to Zhenan. Unexpectedly, Zhenan couldn't help but say something else, which made Yatong very sad.
Gao Changsheng returned home full of anger, wanting to ask Ridong for an explanation. Unexpectedly, Ridong was waiting for him at home. Changsheng questioned Ridong why he betrayed himself. The two had a verbal disagreement, and Changsheng actually hit Ridong.