In Colombia, job opportunities are, shall we say, limited, even for a young woman as heartbreakingly beautiful as Maria (Catalina Sandino Moreno). When we meet her, she is stripping the thorns off roses for a wholesale florist--hating the boss, the degrading working conditions, the paltry pay.
The alternative is being a "mule," smuggling heroin into the U.S. That involves swallowing packets of the drug (62 of them in her case) in Colombia and excreting them once she has cleared customs in El Norte. It's ugly work (you may want to avert your eyes while she is endlessly swallowing the drugs)--and...