

A North Korean spy wakes up inside a 1985 K-drama as the family’s notorious evil stepmother. Armed with a mysterious system and knowledge of the story’s tragic ending, she must raise three children who hate her, rewrite her fate, and survive a life she was never meant to live.

After a car accident, Faye Richards pretends to have amnesia to test her fiance Duncan Brown's devotion, only to discover his affair with her best friend Becky Ramsey. Even more shocking, Duncan lies and claims his close friend Kenneth Hilton is actually her boyfriend. Faye plays along, coolly maneuvering between the two men to uncover the truth behind the betrayal. Yet Kenneth's real identity and his true motives for approaching her become an even deeper mystery than the infidelity itself.

ER doctor Kate Reed believes she has a loving marriage—until one phone call shatters the illusion. While she's in surgery, her husband Mason Fadley claims his flight is canceled, but he's secretly with his sister-in-law, Sandy Young. When Mason collapses from expired drugs, Kate uncovers the affair—and learns her miscarriage was their doing. On Sandy's wedding day, Kate doesn't arrive to celebrate. She comes to expose their sins.