In "Hyde, Jekyll, and Me" Yoon Tae Joo (played by Sung Joon) threatened Koo Suh Jin (played by Hyun Bin) and Jang Hana (played by Han Ji Min).
On the 15th episode of SBS Wednesday/Thursday drama "Hyde, Jekyll, and Me" (script Kim Ji Woon, director Jo Young Kwang) broadcast on Mar. 11th, Tae Joo infiltrated into the house of Suh Jin.
On this episode, Tae Joo who infiltrated into Suh Jin's house called Suh Jin's secretary Kwon Young Chan (played by Lee Seung Joon). Here, he gave a near order that said to be waiting with the police officers.
Tae Joo said to Hana, "This is what it feels like to be betrayed by someone you had faith in. This isn't necessary a bad experience." At this moment, Koo Suh Jin and Jang Hana were tied with a rope. Suh Jin said to Tae Joo, "Let's send off Jang Hana. You and I can talk." In addition, he said, "I will face everything without a protective cover. So send her away. Before that, I won't say anything."
Nonetheless, Tae Joo said, "You'll follow me. From now on, it'll be as I say." With that, the two men refused their conversation.