Shaun (Gabrielle Union) is a mother of two children who has just lost her father. As a legacy, he inherits a house in Malibu, so he decides to move there with the children. In the mansion there are four unwanted tenants trying to get hold of Shaun’s father’s safe and escape with everything he has inside. The robbers kidnap the children and leave the mother outside the house, which turns out to be a fortress, but will not sit idly by. From here, begins the nightmare of the family, or the kidnappers …