Su A has been repeatedly having the same nightmare after the surgery. She finds Hyeon U in her dream. Hyeon U thought her dream was just a fantasy but is shocked to find out that the people who appear in her dream are people related tp him. He begins to doubt his assumption that Su A is delusional. (Source: Kocowa)
Hyeon U diagnoses his patient as a minor case despite Su A's warning, but the patient ends up committing suicide and Hyeon U feels guilty. Hyeon U gets curious about Su A's secret as she notices something that even a professional couldn't. Later, he learns that Su A is suffering from PTSD and has a horrendous past. (Source: Kocowa)
Hyeon U is a psychiatrist. He gets fired from a large hospital due to medical malpractice. He is also dumped by his lover. Adding fuel to the fire, his clinic is about to go under. Su A gets a corneal transplant. But after the transplant, she begins to see a strange shadow of death. (Source: Kocowa)