Gaby doesn't understand why her sister is so distant with her so she decides to try and get to know her and suprisingly finds she leads a more difficult life than Gaby gives her credit for. All into loving and not fighting, she inadvertantly gets Dante and Jenny together, upsetting Sarah who was just going to ask him out on a date. She yells at Gaby and Gaby decides to keep her distance and tells Brody how she doesn't know he could have been with her, which Coulier overhears and they discuss her, with the boys saying she was just raised different but Gaby won't buy it. Billy gets teased by someone in Math, which only worsens when Charlotte tries to defend him. Billy tries many methods including trying to get the kid but its to no avail as he just teases him. Kristen buts heads with Mr. Cannon who is their new AP History teacher, while Brody and Jared get stuck sitting next together but don't talk. The AP Craze starts to hit as their English teacher warns them that they must study and w