

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.

May Song died trying to protect her best friend. In her past life, she exposed the affair between Susan Smith's husband and goddaughter, only for Susan to turn on her instead, and May paid for the truth with her life.Given a second chance, May isn't here to warn anyone. This time, she lets it play out and makes sure Susan opens the door herself.