Tired of being bullied, Cassandra Evans prays that her nemesis, Katie Sharp, the queen bee of social media, would know what it's like to walk a day in her shoes. Her prayer is answered in an unexpected way when they get Switched.
A scientist builds a massive ark after his warnings of an Earth-destroying flood are ignored. But when it's evident the disaster will occur, those who maligned the scientist now turn to him in desperation, boarding the ark and seeking his answers before the world drowns in a never ending sea.