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.
When an image-conscious wild child takes a strange new drug at a party, she undergoes a shocking transformation. Desperate to reverse the effects of the drug, she is horrified to discover that she has become the key to saving the human race.