It’s the first day at work for inspectors Margaret and Shanti, who have just joined the Organised Crime Branch of the CID, but Margaret’s enthusiasm gets the better of her. A pair of young gangsters, Roy and Tony, both eager to prove their worth, start to make waves in the underworld. The body of a young girl is found in a well, and the team works with Dr. Peter Beh, forensic pathologist, to solve the case.