KEI realized that someone was in the warehouse and tried to put him to death. KIT pushed down some racks and escaped. KIT was threatened to repay his debt. By his clever contrivance, KIT extorted KEI for three million.

KONG received an anonymous letter stating that vaccine to Rwanda was pebbles. He questioned KEI whom said that he knew nothing. KEI proposed marriage to YING. YING was touched but she didn't accept. FAI was very attentive to MAN. However, MAN explained to her that they were colleagues only. KIT squeezed money from KEI again. With SHAN's assistance, he got the money. SHAN was very disappointed to his illegal act.

KONG found that KEI's resignation was due to his loss of testimony in the case of PONG. POK suggested him to have further investigation in China Town of USA. KEI intended to get hold of KIT but caught SHAN by mistake. KIT ran away. Afterwards, he regretted and tried to save SHAN.