FONG CHI CHUEN (Sonija Kwok), ZOE (Yoyo Mung) and RAINY (Halina Tam) have been good friends since they were in high school. CHUEN’s husband TSANG WING KIN (Kwok Ching Hung) has an urgent need for money. To help the couple out of their financial difficulties, RAINY bribes ZOE’s boyfriend LEE CHI LUN (Raymond Cho),who works for the Urban Renewal Authority, to disclose classified information about certain redevelopment projects so that they can purchase in advance the properties scheduled for demolition and receive compensation from the Authority later on. LUN and ZOE have co-habited for seven years and are still short of money to get married. Tempted by promises of high returns, LUN finally agrees to collaborate with RAINY. The two couples start to pursue their fraudulent compensation claims as planned without realizing that ICAC is already spying on them…