Amy Hathway and the dark world -I

Its a way much darker outside than we ever bid to think.. Its brutal...Amy is a girl aged about 21 who resides in Sundooves with her kind grandma.Amy lost her parents when 8.She stays alone with her granny. Grandma doesn't go for any work but gets payed monthly..She is paid by a witch.. She gets paid to take care of Amy and also gets some increement for household chores.. The witch's name is Tuto Porridge.. She is wicked. she takes care of Amy and this is because she has a special nerve(connection) with her. She is actually waiting for Amy to turn 22 where she has a plan to kill her.
Lets see what is the reason behind all the words. (Enjoy !!! please ignore me for the description because my language is not up to the mark..)