During the fall leading up to her bat mitzvah, Tara (Hindi for "star") Feinstein has a lot more than her Torah portion on her mind. Between Hebrew school and study sessions with the rabbi, there doesn’t seem to be enough time to hang out with her best friend Ben-o--who might also be her boyfriend--and her other best friend, Rebecca, who’s getting a little too cozy with that snotty Sheila Ro…