Nina Shaw returns to school after missing a night, immediately clashing with Celine, who envies Nina's newfound beauty and vows to ruin her reputation. Nina faces harsh judgment from classmates and family, who suspect she was involved with a boy during her absence. Celine spreads vicious rumors about Nina, escalating their conflict. The tension peaks when Celine attacks Nina, severing her arm and threatening permanent damage unless she reaches the infirmary within minutes. Despite the chaos, Nina remains determined to focus on her studies, setting up a fierce battle ahead.