Iris, seize ans, vit la fin de son adolescence dans une petite ville de province lorsqu'elle rencontre par hasard Jean, un photographe parisien d'une quarantaine d'années. Au fil des rendez-vous, leur relation se transforme en une amitié amoureuse qui bouleverse leurs vies.

Mavie is 27 years old and has just moved to the French capital from the provinces. She dreams of a future as a writer but is plagued by doubt and uncertainty. 76-year-old misanthrope Georges runs a bookshop in Paris – or has he merely been forced to take refuge there to escape his past? These are two peculiar creatures…

皮耶毫无交代地分开男朋友，开端漫无方向的公路参观，靠着交友软体的定位功用，路边野餐、随「欲」而安。而被遗留下来的男朋友，竟也行使交友软体，追踪掉落的皮耶。陪同阿尔卑斯山光，别有趣味的人物在途中交会，构成这出凝听古典乐曲、阅读兰波诗文、文青同志在约炮神器相遇的奇奥影戏。

《蜘蛛女》：社会上突然流行蜘蛛女的传说，周刊杂志编辑山崎在大量的信件中发现端倪，他认定这一留言来自这个叫神谷的地方，于是启程前往调查，却踏上了一条诡异的不归路；《隙》：作家朋友清水失踪，身为保证人的小寺来到清水租住的公寓调查，他从好友留下的录像带中寻找蛛丝马迹，怪事突然发生；《牺牲咒》：OL大木真由某天早上收到一份奇怪恐…

A man leaves everything behind to travel aimlessly through France, letting himself be guided only by the people and landscapes he encounters: four days and four nights of wandering, during which his lover tries to locate him via Grindr, a smartphone dating app.