This haunting drama follows a school teacher who, now that his childhood bully's daughter is a student in his class, exacts revenge and raises thought-provoking questions about the nature of bullies...and the bullied. Suzuki, a successful banker, has the honor of emceeing his school reunion. Unexpectedly, the guy he bullied twenty years ago, Aizawa, is also there. Annoyed at his presence, Suzuki coldly reminds him... "There's a reason why some people get bullied." But Aizawa has a secret. He's now a middle school teacher, and Suzuki's beloved daughter is one of his students. When a series of harassment campaigns are directed at her, who's to blame?