The flat was sealed for inspection. They find some smoked cigarette filters, some long hair, TONG’s bracelet and an ear-ring. The hair and ear-ring are belonged to MAN. MAN is interrogated. She gives testimony stating that CHOR will only release TONG with the condition that she left Hong Kong . YUEN is the only person who knew the case. She goes to Cheung Chau to pick TONG up according to CHOR’s instruction. However, she waits for a long time and cannot meet them. The police checks YUEN’s background and finds that he is an illegitimate child. Thus, he only receives one-ten of the family property and wealth. YUEN could inherit all family property and wealth if CHIU died. The brand of the cigarette filter at the spot also matches with YUEN's used brand. Soon YUEN's girlfriend, NEI, reports to the police and asks for protection. She unveils the truth. She had helped YUEN to kidnap TONG. Later, she found that CHOR was dead.… ...