Wei Shen’s Triad boss, Winston, is getting married to Peggy. Wei congratulates Winston before the wedding and Winston then asks Wei to go and get some drinks from a car. While Wei is carrying the crate, he hears screams and gunshots. He drops the crate of drinks and runs back to the wedding location.
Upon entering the place, Wei finds that there are criminals disguised as catering staff, which he needs to take out. The catering staff has been attacking and shooting at everyone, including the guests.