《禁室培欲6：赤色杀意》是由若松孝二执导，伊东美华、大泽树生、佐野史郎主演的剧情片。

影片讲述了逃亡中的关本文也在闯入一户农家后，目击了农家主人直一对少女明子进行“饲育”的故事。该片于2004年9月18日在日本上映。

关本（大泽树生饰）因欠下巨额赌债，穷途末路。可是，他仍风流成性，与有夫之妇幸江有染。幸江得知关本欠债之事，遂提议关本替她杀其丈夫，她则替关本还债。关本别无选择，无可奈何下答应。可惜，当他下手之时，却被邻居撞破，他唯有畏罪潜逃。机缘下，他逃至明子（伊东美华饰）家。明子本性善良，不虞有诈，更收留了关本暂住。两人朝夕相对，难免生情，更尝到前所未有的做爱快感。及后，关本才得悉原来明子被屋主山田（佐野史郎饰）囚禁在屋内达十年之久，更被山田多番蹂躏及性虐待。关本为了救走心爱的明子，顿萌杀掉山田之念。可惜，结局却是出乎意料之外。

Fumiya owes 5 million yen to a female load shark for a gambling debt, while having affair an with Mrs. Hosoi who offers him 5 million to murder her husband. Fumiya has no choice but to kill Mr. Hosoi. Unfortunately he's see by a neighbor. In the escape, he meets a girl named Akiko. He hides in her house. Later on, Fumiya and Akiko fall in love and have sex. After that, he finds that the house owner Shin kidnapped Akiko whem she was a little girl and has kept her in the house for over a decade. Fumiya is determined to take her away from Shin's brutal confinement. A battle of wills between jailer, prisoner and accidental savior begins….

金に困り殺人を請負ったホストの関本は、逃走中に負傷し1軒の民家に逃げ込む。そこで怯えた様子の少女・明子と出会う。家主の山田が帰宅して屋根裏部屋に隠れた関本は、明子が山田に監禁、飼育されていたことを知る。