Anne Frank hiding in the attic from the Nazis. Her only friend is a mysterious friend "Kitty" who she has never seen, but shares a lot of letters with.Anne Frank hiding in the attic from the Nazis. Her only friend is a mysterious friend "Kitty" who she has never seen, but shares a lot of letters with.Anne Frank hiding in the attic from the Nazis. Her only friend is a mysterious friend "Kitty" who she has never seen, but shares a lot of letters with.