Lee Ahn has the ability to read a person's secrets as soon as he touches them. He meets a woman who has secrets that she desperately tries to hide. The two team up to bring down criminals.

There are countless incidents happening in one day. The corruption of the upper class discourages the common people who are living their lives diligently. From immorality to financial fraud, and they even commit a highly developed type of expedient. The victims of corruption are us, the common people. However, we have no choice but to be relieved that the victim is not me at least for this time. To turn the table, the best experts in each field have gathered! The former insurance investigator, Tae Joon, has a son who is terminally ill. To save his son, he accepts the deal which is extremely dangerous. And his life completely changes after that day. He organizes a team to get back at those corrupted rich people. With Su Kyung, Na Byeol, Roy, and Eui Sung, Tae Joon approaches to the conspiracy. Self-interest is rampant in our society, but through their journey to exposing the corruption, they begin to understand each other at the end.

Park Yoo-Ha studied hard in medical school and finished her intern course. She works hard to become a doctor due to her father. Her father raised 4 children by himself and her oldest sister also sacrificed for the family. Park Yoo-Ha is not interested in other people. Suddenly, her father marries a woman rich enough to own a building. Meanwhile, Jung Eun-Tae works as a doctor. He volunteered for performing medical service abroad, but he comes back to Korea. Jung Eun-Tae is not interested in marriage, because his father placed priority on his medical work over family and Jung Eun-Tae believes he is like his father.

Ma Yi-Deum has worked as a prosecutor for 7 years. She sometimes resorts to drastic methods to win cases. One day, Ma Yi-Deum is transferred to a special division dealing only with sex crimes.

Back in his high school days, Joon-Seok was bullied by Chang-Sik Because of this, Joon-Seok's high school days were like a nightmare. Now, Joon-Seok finds it difficult to live a normal life due to the bullying. Meanwhile, Chang-Sik, who has forgotten what he did to Jeon-Seok, lives a relatively happy life. He is about to marry Ji-Hee. Joon-Seok will pay him back for all the misery.