Not What I Expected Draco x Y/n

What if Theodore Nott had a little sister? This story is about Y/n Nott, a girl in Slytherin who is neighbors with the Malfoys. She hates Draco because of how rude he is to her when he comes over to hang out with Theo. But what happens when Draco tries to be nice? Will Y/n be nice back or will she stay her bitchy self towards him. STARTS IN 4TH YEAR-in was orrigonally started in 3rd year so the firt 2 chapters might mention Y/n in third year.