Cha Jeong-suk witnesses a frightening incident and freezes amid the chaos. She later receives a scary diagnosis — sending Seo In-ho into a spiral.

Back from the brink of death, Jeong-suk decides to live life differently — claiming her independence by making an ambitious career move.

Jeong-suk's acceptance leaves In-ho and Choi Seung-hi reeling. Jeong-suk attempts to adjust to her new role — but finds opposition from all sides.