Detective Baek Hong Suk lost his 15-year-old daughter in a hit and run accident and his wife died from shock shortly afterwards. He then searches for the truth related to his daughter's death and learns that her death is tied with a conspiracy. Reporter Seo Ji Won who is the daughter of an owner of large corporation helps Detective Baek Hong Suk to uncover the truth on his daughter's death. While covering the story, she finds out that her brother-in-law Kang Dong Yoon, a top presidential candidate, is involved in corruption. Reporter Seo Ji So comes into conflict between her family and the truth.