As musical theatre superstar Valerie Broom juggles her career, motherhood, and an ambitious understudy, the arrival of live-in nanny Grace disrupts their family dynamics, exposing a disturbing secret.
Young, charismatic, and hardworking, Sparra Farrell seems to be sailing into a happy, respectable life. He has a solid job and an adorable fiancée named Paula, and already owns a modest house in the country outside Melbourne. The only odd thing is that Sparra says precious little about his past — but that past is about to catch up with him, and wrest control of his present.
After 16-year-old Alice Palmer drowns at a local dam, her family experiences a series of strange, inexplicable events centered in and around their home. Unsettled, the Palmers seek the help of a psychic and parapsychologist, who discovers that Alice led a secret, double life. At Lake Mungo, Alice's secret past emerges.