Story is based on Rajasthan's Kachcha Baniyan (Chadhdhi Baniyan) gang. This gang refers to some well organize gang at certain parts of North India which includes Rajasthan, Punjab and Haryana, Uttarakhand, MP etc. Most of criminal of this gangs are originated from Rajasthan. The attackers are known as Chaddhi Baniyan Gand because they wear only undergarments. For their safety they put black lubricant, oil or mud on their bodies so no one can capture them due to moisturizer.
They moves in different groups and their group can have 5 to 10 members. During day time they live like simple people who lives like Banjaras and keeps replacing their location. Their group has women also who helps them in creating drama's on the roads. They also helps them in taking care of abducted children and boys among these children are the future criminals.
Here is the inside story of the case: