愈快乐愈堕落

平侍出身、独眼的剑豪丹下左马之介（森山未来 饰），奉相马家当主大膳亮（每熊克哉 饰）之命，前往江户小野冢道场夺取传说中的一对妖刀“乾云丸”与“坤龙丸”。他以忠义为念拼死挑战，却在激斗中失去了右臂。幸得通缉犯阿藤（黑木华 饰）与与吉（加藤谅 饰）相救，奇迹般地存活下来，化名“丹下左膳”重生。此后，围绕妖刀的阴谋不断扩大，敌人接踵而至，连町奉行大冈忠相（高桥克典 饰）也卷入其中——一场关乎忠义与命运的江户风云由此展开。

　　A group of young men dare a classmate to reach the porch of a legendary old house, said to be haunted by the thirteen victims of a family massacre. In hopes of making a viral video they arm him with a video camera to prove he was there or to capture him fleeing in terror before even reaching the house, as others have. When he doesn't return, the guys must go in to get him. Inside they discover the truth about the house, the fate of their friend and their own fate as well.

　　故事设定在近未来，由于人口过剩和饥荒，政府不得不实行“独生子女”政策。正因为这个严格的计划生育议程，姐妹们必须轮流使用一个人的身份Karen Settman(拉佩斯饰)。她们的祖父(达福饰)给其命名为周一、周二、周三、周四、周五、周六和周日。每个人都可以每周外出一次。姐妹们只有在自己的公寓里才可以自在生活。直到有一天，“星期一”没回家......