Ke Ying is a talented economics lecturer who is required to aid psychopath Feng Xiao Sheng get real power within his company. The street wise Xiao Wu is a police informant, and when he uncovers Fu's firm is laundering cash with foreign savings account, he utilizes his position as Feng Xiao Sheng's right-hand man to accumulate evidence. He befriends Ke Ying, and also the two interact to destroy the criminal organization.