Charn is a smart lawyer who loves to handle high return cases or to bring a big fame towards himself. He can turn wrong into right, regardless of the method. But one day, he was removed from a high-profile case for a hidden reason; this made him feel ashamed and disadvantaged. Charn suspects that this case must have some clues and he must find them to gain his own benefit. He decides to switch the side to help another party Tin, an uncle of Tonkao who was died unfairly in the car accident. Tin tries to do everything to get the justice back to his grandchildren, however; his claim gets the opposite effect. Charn and Tin work together to investigate the truth of the case, this leads to a good feeling towards each other. But the more they investigate, the more dangerous it becomes.