同居的目的

　　British Army radiation drills at a remote Scottish base attract a subterranean, radioactive entity of unknown nature that vanishes, leaving two severely radiation-burned soldiers... and a "bottomless" crack in the earth. Others who meet the thing in the night suffer likewise, and with increasing severity; it seems to be able to "absorb" radiation from any source, growing bigger and bigger. What is it?? How do you destroy a thing that "feeds" on energy?

　　“不准奔跑、不准跳水，天黑以后没有救生员值勤，不准游泳。”　　影片根据2014年拍摄的同名短片改编，内心深处希望能够战胜病魔，再度回归美国职棒大联盟打球的雷（怀亚特·拉塞尔 Wyatt Russell 饰）和他的太太伊芙（凯瑞·康顿 Kerry Condon 饰）搬进新家，后院的游泳池不仅让孩子们玩得开心，也能够让他进行物理治疗，然而这栋房子阴暗神秘的过去即将释放一股邪恶力量，把这一家人拉进无法逃脱的恐怖深渊。

　　The pic is set in the aftermath of an apocalyptic event that forces people into extreme isolation. A father (Moyer) and son (Van Acker), who have been living off grid for 20 years, encounter an outsider (Silverstone) who threatens to destroy the utopia they’ve built.

本片改编自足立绅同名小说，电影版是包括未公开场景的导演剪辑版本。年过40却依然不受欢迎的编剧、没有收入的废柴丈夫·柳田豪太（风间俊介 饰），与吃软饭一样的丈夫和儿子一起维持生活、拒绝丈夫的邀请、还破口大骂的可怕妻子·柳田千花（MEGUMI 饰），两人之间展开了又笑又哭的夫妇故事。