Kaiden and Hazel meet at school and soon discover they have an extraordinary connection. They soon discover that they are twins, separated at birth and adopted by two different couples. As they research their origins, they find that they were the result of extraordinary medical experimentation that at the time was illegal. These experimenta have given them some super-human abilities. Together, they can travel into the past and find themselves in Victorian England and Prohibition-era Chicago, they create a magical fantasy world and then go to a future Sydney. They must learn to control these powers in order to live normal lives.