Brother's Keeper

TIN-SENG helps WAI-SHUN to seek help from a guy called Mr YIK. WAI-SHUN and MAN-YING discover that Mr YIK is AH WAH. WAI-SHUN scolds TIN-SENG that it is no good to work with the gangsters and he says that TIN-SENG has changed. The door of Law Shun Kei is locked by somebody. WAI-SHUN and MAN-YING has no choice but to sell their products on the street. YAT-FAN's secretary SUSAN reveals that CHEUK CHING's uniform design for the cosmetics shop has created positive impact to their business. LAI-KUEN seizes the chance to praises TIN-SENG and she asks YAT-FAN to accept him as well. WAI-KIN becomes the senior inspector of the Complaints & Internal Investigations Branch. He personally believes that TIN-SENG is involved in illegal matters. KEUNG YUNG asks TIN-SENG to reallocate the manpower at Heung Shing Building so that he could transfer his pirated discs to another location. However, the gang leader DINO died at Heung Shing Building. WAI-KIN suspects that TIN-SENG is involved in the case and he carries out investigation on him. His supervisor assigns MAN-CHI to work with him...