[fic] devil in a girl's dress; teen wolf, derek/stiles, lydia

devil in a girl's dress. teen wolf. derek/stiles, lydia. pg-13. 1154.
they're called 'terrible twos' because 'fucking awful' doesn't start with a t.
for card_writing
( Derek stepped through the threshold into the house, immediately accosted by a glaring Cora.  )