The selfless love of a mother for her son is gradually invaded by cruelty... Facing a son who refuses to go to school and commits domestic violence, Reiko tries to reform him by visiting the 'Kikukai Juku,' a reformatory. However, she begins to question the headmaster's violent teachings. Meanwhile, another mother in the same situation, Hikari, is taken away after incurring the headmaster's wrath. There's something wrong with this school, Reiko's instinct proves right. By the time she realizes the true meaning of 'Kikukai Juku,' it's too late... The beautiful anuses of mothers penetrated by their sons and teachers!
