because at school , in the cafeteria , with all the sweet little catholic girls lined up like plaid dominoes at the tables , and then me , caroline , and tris , with our piercings and goth colors and c and t 's ( but not mine ) uniform blouses ordered two sizes too tight , tris brags about all the guys she dates , the clubs she gets into , the f**king backstage pass of it all , because she wants to impress caroline .