Three legends of Hong Kong cinema - Tsui Hark, Ringo Lam and Johnnie to - join forces to deliver this ingenious and thrilling crime caper, with each director lending his own distinct take on one part of the story. Three drinking buddies, Sam, Fai and Mok, are struggling to make ends meet, when one night a mysterious old man appears and offers them a unique financial opportunity. He claims that buried beneath a high-security government building, lies an ancient treasure of great wealth. In agreement, the three men set off to commit the heist, but what they find puts their honor and friendship to the ultimate test.