Hideaway (Le refuge) (2009) on Netflix

Plot summary

In a luxurious, half-empty Paris apartment, Mousse and Louis inject heroin brought by a dealer. The following morning Louis takes another shot on his own. His mother, there to show the flat, finds him dead and Mousse unconscious. Mousse wakes in a hospital to learn that her boyfriend has died and that she is pregnant. At his burial the family tells her it wants no heir and has arranged to end the pregnancy; Paul, Louis's brother, watches. Months later Mousse has kept the baby and lives as a recluse in a seaside house lent by a man who was her lover when she was sixteen, short of money and taking methadone. Serge, a local young man, brings her food, and Paul stops at the house on his way to Spain.