Han Ji Hoon (Ji Sung) overcame an underprivileged childhood to pass the judicial examination and become an elite prosecutor. Kim In Sook (Yum Jung Ah) lives in the shadow of a chaebol (conglomerate) family, but finally becomes the head of a large corporation. For Han Ji Hoon, Kim In Sook is the woman who made his difficult life tolerable. Ji Hoon grew up in an orphanage. He once became the prime suspect of a murder just because his teddy bear was found at the scene of the crime. During that time, Kim In Sook sent the best lawyer to take up his defense. Ji Hoon was cleared of the charges. Without Kim In Sook, Ji Hoon’s life would have been destroyed. Instead, Ji Hoon eventually became a star prosecutor after he caught the criminal who committed the murder in which Ji Hoon was the first suspect.

Kim In Sook has lived in the shadow of the powerful JK family for 18 years. She is the daughter-in-law of a chaebol family, but ignored by her in-laws. Making matters worse, her husband died in a helicopter accident. In Sook’s mother-in-law, Gong Soon Ho, planned a conspiracy to make In Sook appear incompetent and take custody over her son. The end result would have been Kim-In-Sook’s expulsion from the JK family. Ji Hoon watched In Sook at her husband’s funeral. He was stunned to see In Sook’s beaten down appearance. Furthermore, Ji Hoon learned of her mother-in-law’s scheme to oust her from the family. Ji Hoon then set the goal to make In Sook the head of the JK family. While he struggled to accomplish this goal, Ji Hoon realized his feelings towards Kim In Sook wasn’t from a sense of pity or compassion. Rather, Ji Hoon was in love with In Sook.

Finally, he accomplished his goal of having her become the president of the JK group. But at that time, Ji Hoon learns of a homicide involving a black male. As he digs up more information on the case, the cluse all point to one person – Kim In Sook. As he gets closer to the truth, the more he doesn’t want to know the truth …