The Jakarta Project is based on the history of the discovery of the Trisakti diamond. The largest diamond in the world at that time, after World War II, was discovered by residents of Martapura. It is said that this diamond, one of the pieces is 53 carats and was estimated at US $ 300 thousand. He said these diamonds would be used to finance a diamond panning modernization project. However, this diamond was eventually declared missing. Shanty (Claudia Hidayat), an idealistic young journalist, accidentally discovers the diamond archive. The soul of the journalist is disturbed. For him, the story of Intan Trisakti is an interesting theme for investigative reporting. Dodo (Ba'i Soemarlono), a smart student who likes computers, one day accidentally manages to get into the National Security Agency's (NSA) computer network. It retrieves a file in the secret cipher view. This data tempts Mitha, a strange and difficult to socialize student but very smart, to solve the formula.