Sisters – one of the closest relationships in the world? Megan and Sarah wouldn’t agree…MEGAN'S STORY: Megan is constantly in her big sister's shadow. Prettier, smarter, funnier, Sarah has it all; the adoration of their parents, a great group of friends, talent, and – of course – Conor. Megan struggles to retain her identity as she tries to turn the tables on her lucky, gifted sibling. But is the pecking order ever going to change?SARAH'S STORY: Now we see the sisterly relationship from Sarah's...