In modern times, Peoples' Security and Progress are sought to be secured through codified laws and scheme of Justice is thus introduced to secure that Security and Progress. The whole scheme of Justice it appears in its most common acceptation implies the giving of every man his due. What is due then may be attended and satisfactorily answered. "Due" emerge from legal relationship. The relationships are family based & business based, employment based & consumer based, may be of Govt & Citizens, and may be between Citizens & citizens. These relationships are called as Contracts. The existence of legal contract, whether formally written or informally unwritten, is the foundation on which any litigation is built against somebody. Then, I think, what are the ingredients of "Legal Contract" may be attended. .................. .................. There were ancient times immemorial when there were no laws to govern and man were sov