Se Rin believes that contacting the hospital director who was in charge during Hyun Tae's incident is the only way to uncover the truth. However, she repeatedly fails to do so. Meanwhile, Yeon Seok instructs Sang Guk to prevent Se Rin from delving further into the matter. At the same time, Ae Ra begins to suspect that something is amiss after recalling Se Rin's comments about Hyun Tae's autopsy.