Lorna Brady wakes one morning to find a corpse in her house with no idea who the dead woman is. She doubts herself, because she has long suffered from extreme bouts of sleepwalking.

After the tragic death of his wife, Sam struggles to raise his three young daughters by himself as they all cope with their loss. That is, until Sam's irresponsible and narcissistic half-brother, Zein, moves in "to help" and never leaves.