Cleo and Molly Eastman sisters are completely different. Molly is a young popular, confident, pleasant of all the high school. Cleo is smart and sarcastic but fails to stand out with nothing. When Cleo’s science teacher discovers potential, decide to reject the proposal for the next scientific project and give it a more difficult project. Pressed by time, Cleo is working hard on the project while Molly a party taking advantage of the absence of parents. Soon, Molly suffers Cleo’s project. Now, Molly will experience what it feels like Cleo: invisible.