Marie, mute, contacts her sister living in the UK since 12 years after the death of their father. Sarah comes back to France for the funeral. But one night, two burglars come in the house and take the two girls hostage.

Marie, mute, contacts her sister living in the UK since 12 years after the death of their father. Sarah comes back to France for the funeral. But one night, two burglars come in the house and take the two girls hostage.