A sisterly bond - 2 sisters, who think they have the best relationship, but soon start to get separated...

Zoe and Katy have a strong sisterly relationship. They can always rely on each other whenever they get caught in a problem, but when they move houses, therefore moving schools, Katy becomes popular and finds out she doesn't need Zoe to have fun, so Zoe is slowly fading away from her mind. However, when Zoe tries to get her sister back, she gets stuck in a huge dilemma. Can Katy help her or is Zoe no longer part of her life?