While Do-yeong comes across an intriguing game opponent. Yeon-jin realizes her deepest secrets are at stake when she tries to intimidate Dong-eun.
Already on edge over the past resurfacing, Yeon-jin grows more anxious when she learns about her daughter’s new homeroom teacher — and of a sudden death.
Hye-joo meets with a man claiming to be Ji-hoon’s friend. Joong-do asks Hye-joo for permission to go public with her painful past.
Hye-joo discovers a shocking piece of information about Ji-hoon’s death. Meanwhile, Soo-bin disappears from home.
After securing the services of an amateur sleuth, Dong-eun uncovers scandalous secrets that she leverages for the next phase of her scheme.
Dong-eun’s revenge rolls out according to plan. Meanwhile, a fateful encounter at a hospital takes place.
Tormented by her high school classmates and with nowhere to turn for help, Moon Dong Eun sinks into despair before deciding on a new mission in life.
A sudden tragedy brings the wife of assemblyman out of her private life and forces to confront her own troubling past.
Ki-young asks Hye-joo for an uncomfortable favor, leaving her feeling conflicted. Hye-joo later confronts Joong-do about his TV appearance…
Joong-do finds out the truth about Hye-joo’s secret and vows to take care of her. Woo-jae warns Seung-hee’s husband against rehashing the past.