Karen, whose dream of becoming a teacher has finally come true, is assigned to her first homeroom class. However, her earnest nature and the pressure of being a new teacher work against her, and her genuine concern for her students sometimes leads her to overstep her bounds. This passion eventually earns her the resentment of some parents who see her as arrogant. Finally, the parents' frustrations explode. After the parent-teacher meeting, the parents await Karen and confront her...