Here’s a plot with no hope but a tawdry ending: Three ladies of a certain age go shopping for sex in late-‘70s Haiti and get both more— and less— than they bargained for. Audiences get less.

Heading South (Vers Le Sud). A film directed by Laurent Cantet. Playing at the Ritz at the Bourse, Fourth and Ludlow Sts. (215) 925-7900.