Nobody Knows Temporada 1 Episódio 7

Young Jin gets upset after realizing that her team members didnt tell her that they had found out about Jang Ki Ho. She starts to investigate the connection between Jang Ki Ho and Choi Dae Hoon. In the school, Sun Woo and Young Jin find Dong Myung and Min Sung together in the science lab, and Min Sung is bleeding.