The humankind has seen lots of nice stories where a modest and kind person turned into a really beautiful and happy creature - just think about the Ugly Duckling, Cinderella, Fiona from the cartoon about Shrek and many other famous heroes. But the funny thing is that in real life things are likely to be on the opposite, and people who seem to be nice and pleasant from the outside turn to be absolutely real when their spell stops working. And sisters are the best examples of what such people are like!