一對受過醫學訓練的兄弟，平日專門冒充醫護人員，開著救護車載走傷患，再迷昏他們活摘器官，把搶手的肝腎、心臟等賣往黑市，剩餘的屍體則肢解丟棄。某天，兩兄弟一如往常帶回一名女子，負責主刀的哥哥卻不知怎麼地忽然心軟，破天荒讓她在…

　　In 1983, a group of High School students in a day of detention must run for their lives when a teacher in a wheel chair turns out to be an ex black ops soldier ha…