A nanny hired to care for newborn twins turns out to be the mother's estranged daughter, given up at birth. Seeking revenge, the nanny plots to ruin her newly discovered mother's life.
Stella Armstrong hires Blake, a seemingly-perfect nanny, to help with her twin baby boys, but soon discovers that the young woman is the daughter she gave up for adoption at birth--an act Blake wants to avenge by destroying Stella's life and family.