Here is an explanation of the story Life is a Mess:
-Lupin and Tonks are married
-Their daughter is Narcissa Lupin
-She hates her name because that's Draco's mom's name
-She created the nickname Sici (pronounced Cece)
-Sici is a werewolf
-Sici is a shapeshifter (change into anything at all even animals)
-Sici and Harry are dating
-Ron and Hermione are dating
-Kat is not really an exchange student, she never went to school
-She's on the run from the MoM
-Her parents were murdered (more like eaten though) by Fenrir Greyback
-She tries to kill people (she goes on a rampage) whwenever werewolves are mentioned
-This story is actually a mixture os the Inheritance series( Eragon, Eldest?Empire?) and Harry Potter
-The story unravels as it goes
-sorry for all the ( ) they r just usefull