Recently transferred to the Department of Mental Health, Jung Da-eun’s first patient is Oh Ri-na — a woman who appears to be perfectly fine.

The next case surfaces at a cosmetics company. When their tech breaks down, the team uses their observation skills to narrow down the at-risk human.

Han Byeol and Tae Sung tumble into a sweet relationship. Tae Sung expresses his affection and challenges himself to change his tastebuds to everything she likes. Meanwhile, Ho Young finds…