Being Twins - Season 1 Episode 19 : Episode 19 1992

LAI is so irritated that she is immediately fainted. She is then being sent to the hospital. She even suffers from nervous breakdown. BO worries a lot. YAN feels very sorry and tries his best to take care her. However, LAI is so hurt that she cannot recover quickly. When YAN and PETER LAU are pressing for finding out the real murderer, they discover that LOK is keen on reading some books related to explosive compound. They suspect LOK to be the murderer. After thorough investigation, they eventually find out that LAM HEUNG FA (SEE's mother) is the murderer. YAN's grandfather has swindled money and wealth out of FA's father. FA's father then died in misery and grief. FA then takes revenge. She arranges SEE to marry YAN and hopes that she could get back YAN' s property. Later, she waits upon a chance to kill YAN but is in vain. She has killed SHU instead. She is very disappointed and she again waits upon another chance to kill YAN.