 After an encounter with a mouth-less demon, Buffy is infected with the demon s blood and she gains the ability to hear people s thoughts. At first her newfound ability is useful for cheating on schoolwork and eavesdropping on the thoughts of those around her, but when the voices continue to flood her mind, she realizes that she cannot control the power. Amid the chaos, Buffy hears a killer planning a mass murder at the school. Now she must keep herself from going mad long enough to prevent a catastrophe.