FONG`s friend ROBERT intends to rape FONG. SHEUNG hits him. ROBERT flees away. FONG wakes up and sees KI. She thinks KI is her hero. KI asks FONG whether she is the Black Rose Gang member. FONG denies. LINA is hurt and is being sent to the hospital. SZE fears that he will lose his `rice-bowl`. He makes FONG to apologize to LINA, LINA forgives FONG and even invites FONG to her party. From ROBERT, KI knows that LINA wants to trap FONG. KI hurries to the party. FONG finds a diamond on her body. SZE captures her diamond in chaos. SZE is arrested. CHU decides to steal the diamond so that SZE could be free. CHU discovers that KI is a cop after competing her mission.