Professor Johnny Lee (Lee Min Ho) is very glad that Agent Nana Kim (Park Min Young) finally agreed to his conditions. Conditions making Agent Nana as Professor Lee's personal assistant. Professor Lee is also very happy that he is living at the house of Agent Nana. On the other hand, Agent Nana can not resist Professor Lee's conditions because she must buy the house from Professor Lee and not receive it as a gift. Later on, Professor Lee went to see his father, Lee Jin Pyo (Park Sung Jung), talking about what are their next step regarding their revenge. Lee Jin Pyo trusts Professor Lee a lot since he is the one who raised Professor Lee. On the other hand, Agent Nana is very embarassed after she hurt a man whom she thought is a killer.
PART 1