CHEUNG denies trafficking drugs when SZE interrogates him. CHERRY’s colleagues congratulate her on cracking the case, making CHEUNG even more convinced that she has been using him. CHUEN and the others are taken aback when they learn that CHERRY is an undercover cop. CHEUNG is very upset. He retreats to a neglected bomb shelter. Having lost his pills, CHING’s boyfriend, KEUNG, is planning fleeing Hong Kong. CHING is guilt-stricken. She calls CHERRY and confesses to her. KEUNG threatens to kill her when he finds out she has called CHERRY. CHING runs away and bumps into CHEUNG. CHEUNG and KEUNG fight with each other. CHEUNG is knocked out and then goes into a coma. In order to prove CHEUNG’s innocence, CHERRY works day and night to look for KEUNG’s crime evidence. She visits CHEUNG, only to see him…