Vincenzo warns an impassioned Yu Chan about the dangers of a new drug and its even more harmful pharmaceutical company. Choi Myung Hee shows her claws.

Cast: Song Joong-Ki, Yeo-bin Jeon, Taecyeon, Kang Chae-Min, Duk-moon Choi, Kwak Dong-Yeon, Jo Han-Chul, Seo Ye Hwa, Chul-soo Im, Yoo Jae-Myung, Ji-Yoon Jung, Hyung-Mook Kim, Young-woong Kim, Yang Kyung-Won, Dal Lee