Crawl (2013)
Directed by Hervè Lasgouttes

Film Synopsis

In the region of Cornouaille, on the rugged coast of Brittany, Martin scrapes by on odd jobs and petty theft.  He has recently started going out with Gwen, a solitary woman who goes swimming far out at sea, whatever the weather.  When Gwen tells him that she is pregnant with his child, Martin takes fright and disappears.  Meanwhile, Corinne, Martin's sister, is struggling to cope with her third child, especially as her husband Jean has problems of his own.  Gwen and Corinne find they have to fend for themselves, but a bad situation becomes intolerable when Martin is accused of murder...