Sayaka works at a office. She's not very good at her job or with love. One night, she finds a man, Itsuki, collapsed in front of her home. She takes him inside and they begin to live together. Itsuki teaches Sayaka about cooking wild herbs and collecting wild herbs, but he has a secret.
Kanin (Andrew), a young playboy, is the only son of Red Eagle Gang. After his father gets into an accident, he has to come home from overseas. In order to take the leadership of the gang, he has to get married. He gets into an arranged marriage with the wild horse, Pantheera (Taew), and he has to tame his wild horse. At the same time, he has to fight against the opposing gang. After falling in love and understanding each other, Kanin finds out that his father
Jang Do-yeong is a fiery homicide detective who prefers to fight first rather than talk, while O Jin-u is a dispassionate and perfect elite prosecutor. They were investigating separate cases, but realizing the cases are related, they form a team. Expanding the investigation, they realize the case is a huge conspiracy—that a gangster’s murder and secret strife are mingled, and Yu Gang-jin, the president of the Guryong Group and aspiring political figure, is also involved. Getting down to the case, Yu Gang-jin’s evil hand extends to Jang Do-yeong’s family, and outside coercion forces O Jin-u to stop the investigation. The two men are in danger and their wild instinct gradually awakes. They throw themselves into the bloody battle and the deadly war with the gangster boss begins…
A mother moves with her older daughter (Park Bo-Young) and younger daughter (Kim Hyang-Gi) to a large home in the country side. The older daughter suffers from a lung ailment and her doctor advised the family to move out into the country side. The home is provided by Ji-Tae (Yoo Yeon-Seok), the son of a business partner who worked with their deceased father.
While the family gets acclimated to their new surroundings, the older daughter makes a remarkable discovery. Within a locked room in the barn lives a wild boy (Song Joong-Ki). The family takes him in believing he is just an orphan with little social skills. The boy with little social skills begins to take an interest in the oldest daughter. Meanwhile, Ji-Tae has his own plans in marrying the oldest daughter. What's the secret behind the wild boy?