Spiraling out after a bad breakup, Wes ends up at a remote rest stop miles away from civilization. His situation worsens after he finds himself locked inside the bathroom with a mysterious figure speaking to him from an adjacent stall. As Wes tries to escape, he realizes he is an unwilling player in a situation bigger and more terrible than he could possibly imagine.
炎炎夏季,年事已高的女演员森本蓉子(杉本春子 饰)来到蓼科高原的山上避暑。迎接她的是帮助打理山中别墅已有30年时间的农妇丰子(乙羽信子 饰)及其女儿明美(濑尾智美 饰)。蓉子得知83岁的老园丁一年前自杀,并留下“就活到这吧”的遗言。谜样的话语让众人唏嘘不已。不久,蓉子年轻时的演员朋友登美江(朝雾镜子 饰)和丈夫藤八郎(观世荣夫 饰)前来拜访,登美江患有老年痴呆,却执意再见好友一面,几个老年人度过了一段刺激有趣的美好时光。数日后登美江夫妇离去,而蓉子亦在不经意间知晓了一个埋藏20多年的秘密……