During a long awaited family soiree Cedric challenges his relatives why they keep him from his journey.

　　In 1929, an expedition of university botanists enter an uncharted forest where they discover, and must escape an ancient organism.

故事发生在1929年，波伏娃（安娜·莫格拉莉丝AnnaMouglalis饰）遇见了改变她一生命运的男人萨特（洛兰特·道驰LoràntDeutsch饰），相同的理念令两人走到了一起。然而，生性风流的萨特却并不愿意为了波伏娃而放弃他“自由”的生活，即便已经同波伏娃确定了关系，但他依然公开和诸多伴侣来往，