2010 / Original language: French / Color / Stereo / available in hd

After her mother’s death, Elisa, 32, gets custody of her troubled teenage sister Audrey.
Obeying their mother’s last wishes, they scatter her ashes at Mont-Saint-Michel, the family’s hometown, a place of spirituality and legends.
In the town’s dramatic setting, Elisa encounters faces from her past: Romain, her high school sweetheart, and Yann, their buddy.
But on the night of the Spring Equinox, during the famous high tide that cuts the town off from the mainland, Audrey vanishes with the mayor’s daughter… whose corpse washes up on the shore when the tide pulls out. She is immediately suspected of murder…