Shock Value

A man known as 'Teacher' is instructed by a mysterious voice to quiz and administer escalating electric shocks to a 'Student' for every wrong answer. The teacher's initial compliance turns into horrified resistance as the student's screams intensify. Coerced into continuing by the voice, he is pushed to the brink of his morality until a final, shocking twist reveals the true, manipulative nature of the experiment he is part of.