After the death of her father, detective Juliet Dumon starts over. She leaves Brussels and returns to her hometown of De Haan to care for her niece, who lived with her father.

The series is a mysterious crime series with a horror twist and is based on the international bestseller by Bavo Dhooge. Styx is a corrupt policeman whose body washes up on the beach. He opens his eyes, but he can't feel a pulse anymore.

A group of teenager friends tries to reunite by having a barbecue, one year after the loss of their friend. The atmosphere is very tense because one of them brings a Japanese exchange student. The Japanese girl notices how everyone is confronted with the past and how their friendship suffers from it.