Seventh-grader Sierra Shepard has always been the perfect student, so when she sees that she accidentally brought her mother\'s lunch bag to school, including a paring knife, she immediately turns in the knife at the school office.
While there, Sierra spends time with Luke, a boy who\'s known as a troublemaker, and discovers that he\'s.
Much to her surprise, her beloved principal places her in in-school suspension and sets a hearing for her expulsion, citing the school\'s ironclad no-weapons policy.
Seventh-grader Sierra Shepard has always been the perfect student, so when she sees that she accidentally brought her mother\'s lunch bag to school, including a paring knife, she immediately turns in the knife at the school office
