Disguising himself as a blind man, TAI-LIK brings along YEUNG MAU and requests to stay in Fa Yim Lau. Seeing that TAI-GAN gets suspicious, YEUNG MAU lies that they were actually sent there by SAP-KAU to pump for more information about Fa Yim Lau. In SAP-KAU's bath house, after TAI-LIK reports to CHEUNG-SING about what he got from his investigation, CHEUNG-SING surmises that HA LIN and another prostitute named KWAI-LAN must have something to do with the late SAU-KUK. Following KWAI-CHEUNG's sudden death, all of them comfort CHUEN-KUNG, telling him not to blame himself too much for this. NAM-TIN discusses the case with CHEUNG-SING and the others in secret, instructing them to locate the confidential correspondence no matter what. CHUEN-KUNG recognizes the birthmark on KWAN CHIU's arm, believing that she is his younger sister WAN-LING, who went missing many years ago. However, WAN-LING refuses to acknowledge him as her brother.… ...