In order to save Paris from an international bloodbath, a grieving scientist is forced to face her tragic past when a giant shark appears in the Seine.
Charts the trials and tribulations of Ana, a free-spirited 26 year-old returning home to Strasbourg for the summer after living abroad for long enough to feel out of place everywhere.
19 years old and with nothing else to do, Ana joins the army and, through the enforced discipline and comradeship, begins to find her way in the world.