Paul lives with his mother in the private clinic of doctor Loisel, deeply hidden in the woods. Paul likes to roam the forest and observe nature. One day Gloria, a schizophrenic teenager of around fifteen years old, arrives, and Paul falls in love immediately.
Island of La Réunion, in the beginning of the 20th century. Five teenagers commit a savage crime. As punishment, a Dutch captain takes them to a supernatural island with luxuriant vegetation and bewitching powers.