Wrong turn

Hi I'm Alexandria but people call me Alex I'm 5'4 and I have long reddish brownish hair and I have my BFF Casey she's 5'3 medium brown hair with green eyes I have sea blue eyes any way me and her went into the woods one day/night and we were walking but we stopped cause i got a phone call we heard a low growl I ended the call looked around then me and Casey felt a sharp pain on our sides after that everything changed for us the next day