A remote village. A tight-knit group of friends. One bold idea: swap houses for the summer. But as the swap unfolds, they discover their neighbors are hiding dangerous secrets—secrets that could unravel everything.

On a remote Tasmanian island, a recently sober father tries to reconnect with his son through a traditional muttonbirding season, only to face cultural and personal crises that threaten their relationship and force them to confront their family’s disturbing history.

When Rebecca’s one-night mistake walks into her daughter’s life, a sinister chain of secrets, blackmail, murder, and betrayal begins. How far will she go to protect her family?

Oran. Six days before her younger sister’s wedding, Zouzou, a 30-year-old single bio-maritime engineer, still hasn’t found the courage to tell her family she’s leaving the day after the wedding to follow the migration of sardines that have mysteriously disappeared. Between gossip about her single status and therapy sessions with her « psy » hairdresser will she manage to leave?