Overview: YIN comes around from the coma at last. However, his legs have gone numb. The doctor tells CHEUNG something has gone wrong during the operation, and that YIN may not be able to walk again. CHEUNG decides to keep YIN in the dark. YIN goes to physiotherapy as often as possible. CHEUNG is worried. KELLY has sprained her waist. AH fears that she is unable to take care of herself. YING is attacked by the four largest triad gangs. HUNG is stabbed when he is protecting YING. AH and YAN suspect that HUNG is in trouble but they fail to reach him. AH suggests YAN live with KELLY so that they can take care of each other. YING dresses HUNG’s wound. HUNG knows he has won YING’s trust. HUNG tells YIN that he is sick of being an undercover. YIN encourages him and reassures him that he can go back to his old life as soon as he finds out the evidence of YING’s guilt and the mastermind……