Hi!!! my name is Kat Blue I am 18 years old and I am not allow to go outside. I have this illness called SCID so let me tell you what that means if I go outside I'll die point blank because I can't touch anything outdoors because it can kill me. So I have to stay inside my house my entire life sucks right an teenager girl have to stay inside her house her whole life. She can die. Well that all about Kat if you want to know what happens in her journey READ THE BOOOK!!!