SING and FAI often argue as they cannot accept the others' attitude and methods in handling cases.

KWAN is appreciated by her former teacher FOK LAI TAT and she is promoted

to be in charge of accusation, KWAN forgives KIT as he is hurt by some gangsters when he tries to save her from being entangled.

FAI catches a suspect TIT NAM. He wants to convince TIT NAM to be a witness but KWAN does not agree to dismiss him from being accused. They quarrel.

After questioning TIT NAM, FAI knows that "Sam May" is the place where smuggling of fire arms is conducted. SING suggests to act as a spy voluntarily.

MAN worries when she knows SING's new duty. SAU LAN knows that SING has been transferred. She is angry.

YIP SPM knows that FAI is having a close eye on his factory. He tricks FAI and FAI gets nothing.