偶像女友墮落NTR

　　In the year 2961, the time is after humanity and nature has recovered the land. A hunter named Cygnus is called to rise above his duty. He provides for Last Arc, a once nomadic band of survivors in need of food and water that is now growing scarce. The answer must be found before a group of outlandish Heretics descend upon them. Cygnus must voyage across the treacherous landscape to defend his people. Sent by Nova, the matriarch of the band, she acts based on her vision for Cygnus to find a seed of hope. The future of Last Arc is for him to discover, Cygnus ventures into a hostile landscape in search of an answer for his people. On this journey of encountering many traps and dangers, Cygnus discovers what has been hunting him is his identity.

　　少女幸子（宫崎葵饰）和老师的师生恋绯闻被传得风风雨雨，相依为命的母亲稔子（Ryo饰）则自杀未遂。打击不断的生活令幸子无法承受，升入中学后，她不去上学，每天闲逛打发时间。她和依靠小偷小摸赚钱的少年隆夫、精神脆弱的中年人久蔵成为了朋友。隆夫离开后，幸子和好友夏子（苍井优饰）返回了学校。　　不久后，她又差点被母亲的新欢德川强暴。谣言又起，幸子失望地离开学校。昔日的老师恋人现在发电所工作，幸子准备去他那里。然而在约定的小茶店里等了很久，他还是没有出现。灰心的幸子跟一个前来搭讪的男子离开茶店……

　　在近代日本坊间流传着这样一个传说，名叫岛礼子的美丽少女被美国大兵轮奸，在此之后她精神失常，卧轨而死。岛礼子一缕幽魂不散，化作只有上半身的恐怖恶灵。它极端憎恶红色，每晚出没在横跨铁路的天桥上，并在路过之人背后发出“嗒卡嗒卡”的声音。一旦路人回头，它便将对方拦腰斩断。即使侥幸逃过，在接下来的72小时内也必然遭到“嗒卡嗒卡”的猎杀。　　高中少女大桥可奈（大岛优子 饰）的好友绫花夜归遭遇“嗒卡嗒卡”，遇害身亡。克奈在祭拜好友时，同样见到这个恐怖恶灵，不过侥幸逃脱。然而死亡的阴影仍然笼罩在她的头上，在女大学生平山理绘（山崎真实 饰）的帮助下，她们一同出发寻找求生的办法……

　　马蒂亚是一个画家，与一位有抱负的歌手同居，他靠艺术市场的变化来谋生。