After SWEET POTATO causes the microwave to explode, the doctor says that SWEET POTATO suffered a concussion, which is going to impair his ability to speak. When he wakes up, SWEET POTATO eventually remembers that he himself is HO CHING-TUNG. On his way to look for KAI-CHUNG, he finds out KAI-CHUNG's real identity after overhearing the conversation between LOK YEUNG and KAI-CHUNG, and thereby decides to feign his memory loss for the time being. Ever since then, CHING-TUNG has been seeking to kill KAI-CHUNG and LOK YEUNG in various ways but over and over again in vain. Having fully recovered from his injury, CHING-TUNG regains the ability to speak. While he is passing by SIU YUK's room, he comes across YAM-YAM, who asks for help because SIU YUK began to severely bleed during her pregnancy.… ...