Ten years locked away in a private prison with only a TV set and a jailer's voice for company but why? What had Goto done to deserve this unexplained forced isolation, and why was he unceremoniously released, again without given reason? Could this decade of torment really be about a schoolyard grudge? Is an adolescent vendetta worth the millions of yen required to imprison a man for a decade? And is allowing the brutal Goto the opportunity to pursue his revenge just another opportunity to watch him twist on a hook?